27278946

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 65061360

約数和(自身を除く): 37782414

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 83, 93, 114, 166, 171, 186, 249, 279, 342, 498, 558, 589, 747, 961, 1178, 1494, 1577, 1767, 1922, 2573, 2883, 3154, 3534, 4731, 5146, 5301, 5766, 7719, 8649, 9462, 10602, 14193, 15438, 17298, 18259, 23157, 28386, 36518, 46314, 48887, 54777, 79763, 97774, 109554, 146661, 159526, 164331, 239289, 293322, 328662, 439983, 478578, 717867, 879966, 1435734, 1515497, 3030994, 4546491, 9092982, 13639473, 27278946]

約数ペア:

[(1, 27278946), (2, 13639473), (3, 9092982), (6, 4546491), (9, 3030994), (18, 1515497), (19, 1435734), (31, 879966), (38, 717867), (57, 478578), (62, 439983), (83, 328662), (93, 293322), (114, 239289), (166, 164331), (171, 159526), (186, 146661), (249, 109554), (279, 97774), (342, 79763), (498, 54777), (558, 48887), (589, 46314), (747, 36518), (961, 28386), (1178, 23157), (1494, 18259), (1577, 17298), (1767, 15438), (1922, 14193), (2573, 10602), (2883, 9462), (3154, 8649), (3534, 7719), (4731, 5766), (5146, 5301)]