9913428

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 31309824

約数和(自身を除く): 21396396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 47, 54, 62, 63, 81, 84, 93, 94, 108, 124, 126, 141, 162, 186, 188, 189, 217, 243, 252, 279, 282, 324, 329, 372, 378, 423, 434, 486, 558, 564, 567, 651, 658, 756, 837, 846, 868, 972, 987, 1116, 1134, 1269, 1302, 1316, 1457, 1674, 1692, 1701, 1953, 1974, 2268, 2511, 2538, 2604, 2914, 2961, 3348, 3402, 3807, 3906, 3948, 4371, 5022, 5076, 5828, 5859, 5922, 6804, 7533, 7614, 7812, 8742, 8883, 10044, 10199, 11421, 11718, 11844, 13113, 15066, 15228, 17484, 17577, 17766, 20398, 22842, 23436, 26226, 26649, 30132, 30597, 35154, 35532, 39339, 40796, 45684, 52452, 52731, 53298, 61194, 70308, 78678, 79947, 91791, 105462, 106596, 118017, 122388, 157356, 159894, 183582, 210924, 236034, 275373, 319788, 354051, 367164, 472068, 550746, 708102, 826119, 1101492, 1416204, 1652238, 2478357, 3304476, 4956714, 9913428]

約数ペア:

[(1, 9913428), (2, 4956714), (3, 3304476), (4, 2478357), (6, 1652238), (7, 1416204), (9, 1101492), (12, 826119), (14, 708102), (18, 550746), (21, 472068), (27, 367164), (28, 354051), (31, 319788), (36, 275373), (42, 236034), (47, 210924), (54, 183582), (62, 159894), (63, 157356), (81, 122388), (84, 118017), (93, 106596), (94, 105462), (108, 91791), (124, 79947), (126, 78678), (141, 70308), (162, 61194), (186, 53298), (188, 52731), (189, 52452), (217, 45684), (243, 40796), (252, 39339), (279, 35532), (282, 35154), (324, 30597), (329, 30132), (372, 26649), (378, 26226), (423, 23436), (434, 22842), (486, 20398), (558, 17766), (564, 17577), (567, 17484), (651, 15228), (658, 15066), (756, 13113), (837, 11844), (846, 11718), (868, 11421), (972, 10199), (987, 10044), (1116, 8883), (1134, 8742), (1269, 7812), (1302, 7614), (1316, 7533), (1457, 6804), (1674, 5922), (1692, 5859), (1701, 5828), (1953, 5076), (1974, 5022), (2268, 4371), (2511, 3948), (2538, 3906), (2604, 3807), (2914, 3402), (2961, 3348)]