245865477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2069}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 386709120

約数和(自身を除く): 140843643

約数列:

[1, 3, 11, 13, 33, 39, 143, 277, 429, 831, 2069, 3047, 3601, 6207, 9141, 10803, 22759, 26897, 39611, 68277, 80691, 118833, 295867, 573113, 887601, 1719339, 6304243, 7450469, 18912729, 22351407, 81955159, 245865477]

約数ペア:

[(1, 245865477), (3, 81955159), (11, 22351407), (13, 18912729), (33, 7450469), (39, 6304243), (143, 1719339), (277, 887601), (429, 573113), (831, 295867), (2069, 118833), (3047, 80691), (3601, 68277), (6207, 39611), (9141, 26897), (10803, 22759)]