56956509

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4013}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 87665760

約数和(自身を除く): 30709251

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 4013, 4731, 12039, 14193, 36117, 76247, 228741, 333079, 686223, 999237, 2997711, 6328501, 18985503, 56956509]

約数ペア:

[(1, 56956509), (3, 18985503), (9, 6328501), (19, 2997711), (57, 999237), (83, 686223), (171, 333079), (249, 228741), (747, 76247), (1577, 36117), (4013, 14193), (4731, 12039)]