40072197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 22135803

約数列:

[1, 3, 11, 19, 33, 57, 79, 209, 237, 627, 809, 869, 1501, 2427, 2607, 4503, 8899, 15371, 16511, 26697, 46113, 49533, 63911, 169081, 191733, 507243, 703021, 1214309, 2109063, 3642927, 13357399, 40072197]

約数ペア:

[(1, 40072197), (3, 13357399), (11, 3642927), (19, 2109063), (33, 1214309), (57, 703021), (79, 507243), (209, 191733), (237, 169081), (627, 63911), (809, 49533), (869, 46113), (1501, 26697), (2427, 16511), (2607, 15371), (4503, 8899)]