49109409

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{1583}}^1$

素因数の和:1978

約数の個数: 20

約数和(自身を含む): 73598976

約数和(自身を除く): 24489567

約数列:

[1, 3, 9, 27, 81, 383, 1149, 1583, 3447, 4749, 10341, 14247, 31023, 42741, 128223, 606289, 1818867, 5456601, 16369803, 49109409]

約数ペア:

[(1, 49109409), (3, 16369803), (9, 5456601), (27, 1818867), (81, 606289), (383, 128223), (1149, 42741), (1583, 31023), (3447, 14247), (4749, 10341)]