27618409

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 7314839

約数列:

[1, 7, 13, 49, 91, 191, 227, 637, 1337, 1589, 2483, 2951, 9359, 11123, 17381, 20657, 43357, 121667, 144599, 303499, 563641, 2124493, 3945487, 27618409]

約数ペア:

[(1, 27618409), (7, 3945487), (13, 2124493), (49, 563641), (91, 303499), (191, 144599), (227, 121667), (637, 43357), (1337, 20657), (1589, 17381), (2483, 11123), (2951, 9359)]