15120339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 22534512

約数和(自身を除く): 7414173

約数列:

[1, 3, 13, 29, 39, 87, 377, 461, 841, 1131, 1383, 2523, 5993, 10933, 13369, 17979, 32799, 40107, 173797, 387701, 521391, 1163103, 5040113, 15120339]

約数ペア:

[(1, 15120339), (3, 5040113), (13, 1163103), (29, 521391), (39, 387701), (87, 173797), (377, 40107), (461, 32799), (841, 17979), (1131, 13369), (1383, 10933), (2523, 5993)]