27798444

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 81930240

約数和(自身を除く): 54131796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 31, 36, 38, 46, 54, 57, 62, 69, 76, 92, 93, 108, 114, 124, 138, 171, 186, 207, 228, 276, 279, 342, 361, 372, 414, 437, 513, 558, 589, 621, 684, 713, 722, 828, 837, 874, 1026, 1083, 1116, 1178, 1242, 1311, 1426, 1444, 1674, 1748, 1767, 2052, 2139, 2166, 2356, 2484, 2622, 2852, 3249, 3348, 3534, 3933, 4278, 4332, 5244, 5301, 6417, 6498, 7068, 7866, 8303, 8556, 9747, 10602, 11191, 11799, 12834, 12996, 13547, 15732, 15903, 16606, 19251, 19494, 21204, 22382, 23598, 24909, 25668, 27094, 31806, 33212, 33573, 38502, 38988, 40641, 44764, 47196, 49818, 54188, 63612, 67146, 74727, 77004, 81282, 99636, 100719, 121923, 134292, 149454, 162564, 201438, 224181, 243846, 257393, 298908, 302157, 365769, 402876, 448362, 487692, 514786, 604314, 731538, 772179, 896724, 1029572, 1208628, 1463076, 1544358, 2316537, 3088716, 4633074, 6949611, 9266148, 13899222, 27798444]

約数ペア:

[(1, 27798444), (2, 13899222), (3, 9266148), (4, 6949611), (6, 4633074), (9, 3088716), (12, 2316537), (18, 1544358), (19, 1463076), (23, 1208628), (27, 1029572), (31, 896724), (36, 772179), (38, 731538), (46, 604314), (54, 514786), (57, 487692), (62, 448362), (69, 402876), (76, 365769), (92, 302157), (93, 298908), (108, 257393), (114, 243846), (124, 224181), (138, 201438), (171, 162564), (186, 149454), (207, 134292), (228, 121923), (276, 100719), (279, 99636), (342, 81282), (361, 77004), (372, 74727), (414, 67146), (437, 63612), (513, 54188), (558, 49818), (589, 47196), (621, 44764), (684, 40641), (713, 38988), (722, 38502), (828, 33573), (837, 33212), (874, 31806), (1026, 27094), (1083, 25668), (1116, 24909), (1178, 23598), (1242, 22382), (1311, 21204), (1426, 19494), (1444, 19251), (1674, 16606), (1748, 15903), (1767, 15732), (2052, 13547), (2139, 12996), (2166, 12834), (2356, 11799), (2484, 11191), (2622, 10602), (2852, 9747), (3249, 8556), (3348, 8303), (3534, 7866), (3933, 7068), (4278, 6498), (4332, 6417), (5244, 5301)]