441558

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 1149120

約数和(自身を除く): 707562

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 37, 39, 51, 54, 74, 78, 102, 111, 117, 153, 221, 222, 234, 306, 333, 351, 442, 459, 481, 629, 663, 666, 702, 918, 962, 999, 1258, 1326, 1443, 1887, 1989, 1998, 2886, 3774, 3978, 4329, 5661, 5967, 8177, 8658, 11322, 11934, 12987, 16354, 16983, 24531, 25974, 33966, 49062, 73593, 147186, 220779, 441558]

約数ペア:

[(1, 441558), (2, 220779), (3, 147186), (6, 73593), (9, 49062), (13, 33966), (17, 25974), (18, 24531), (26, 16983), (27, 16354), (34, 12987), (37, 11934), (39, 11322), (51, 8658), (54, 8177), (74, 5967), (78, 5661), (102, 4329), (111, 3978), (117, 3774), (153, 2886), (221, 1998), (222, 1989), (234, 1887), (306, 1443), (333, 1326), (351, 1258), (442, 999), (459, 962), (481, 918), (629, 702), (663, 666)]