42391953

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 62691200

約数和(自身を除く): 20299247

約数列:

[1, 3, 9, 79, 109, 237, 327, 547, 711, 981, 1641, 4923, 8611, 25833, 43213, 59623, 77499, 129639, 178869, 388917, 536607, 4710217, 14130651, 42391953]

約数ペア:

[(1, 42391953), (3, 14130651), (9, 4710217), (79, 536607), (109, 388917), (237, 178869), (327, 129639), (547, 77499), (711, 59623), (981, 43213), (1641, 25833), (4923, 8611)]