31280049

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 46661472

約数和(自身を除く): 15381423

約数列:

[1, 3, 9, 43, 129, 131, 387, 393, 617, 1179, 1851, 5553, 5633, 16899, 26531, 50697, 79593, 80827, 238779, 242481, 727443, 3475561, 10426683, 31280049]

約数ペア:

[(1, 31280049), (3, 10426683), (9, 3475561), (43, 727443), (129, 242481), (131, 238779), (387, 80827), (393, 79593), (617, 50697), (1179, 26531), (1851, 16899), (5553, 5633)]