40025997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4003}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 63711648

約数和(自身を除く): 23685651

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 4003, 9999, 12009, 36027, 44033, 132099, 396297, 404303, 1212909, 3638727, 4447333, 13341999, 40025997]

約数ペア:

[(1, 40025997), (3, 13341999), (9, 4447333), (11, 3638727), (33, 1212909), (99, 404303), (101, 396297), (303, 132099), (909, 44033), (1111, 36027), (3333, 12009), (4003, 9999)]