40220901

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 68633600

約数和(自身を除く): 28412699

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 1531, 2919, 3753, 4593, 8757, 10717, 13779, 26271, 32151, 41337, 96453, 212809, 289359, 638427, 1489663, 1915281, 4468989, 5745843, 13406967, 40220901]

約数ペア:

[(1, 40220901), (3, 13406967), (7, 5745843), (9, 4468989), (21, 1915281), (27, 1489663), (63, 638427), (139, 289359), (189, 212809), (417, 96453), (973, 41337), (1251, 32151), (1531, 26271), (2919, 13779), (3753, 10717), (4593, 8757)]