40785921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4079}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 64920960

約数和(自身を除く): 24135039

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 4079, 9999, 12237, 36711, 44869, 134607, 403821, 411979, 1235937, 3707811, 4531769, 13595307, 40785921]

約数ペア:

[(1, 40785921), (3, 13595307), (9, 4531769), (11, 3707811), (33, 1235937), (99, 411979), (101, 403821), (303, 134607), (909, 44869), (1111, 36711), (3333, 12237), (4079, 9999)]