21122478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30089}}^1$

素因数の和:30113

約数の個数: 32

約数和(自身を含む): 50551200

約数和(自身を除く): 29428722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30089, 60178, 90267, 180534, 270801, 391157, 541602, 782314, 812403, 1173471, 1624806, 2346942, 3520413, 7040826, 10561239, 21122478]

約数ペア:

[(1, 21122478), (2, 10561239), (3, 7040826), (6, 3520413), (9, 2346942), (13, 1624806), (18, 1173471), (26, 812403), (27, 782314), (39, 541602), (54, 391157), (78, 270801), (117, 180534), (234, 90267), (351, 60178), (702, 30089)]