31079043

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 48218976

約数和(自身を除く): 17139933

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2861, 3621, 8583, 10863, 25749, 48637, 145911, 203131, 437733, 609393, 1828179, 3453227, 10359681, 31079043]

約数ペア:

[(1, 31079043), (3, 10359681), (9, 3453227), (17, 1828179), (51, 609393), (71, 437733), (153, 203131), (213, 145911), (639, 48637), (1207, 25749), (2861, 10863), (3621, 8583)]