15273939

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 22005760

約数和(自身を除く): 6731821

約数列:

[1, 3, 17, 51, 79, 223, 237, 289, 669, 867, 1343, 3791, 4029, 11373, 17617, 22831, 52851, 64447, 68493, 193341, 299489, 898467, 5091313, 15273939]

約数ペア:

[(1, 15273939), (3, 5091313), (17, 898467), (51, 299489), (79, 193341), (223, 68493), (237, 64447), (289, 52851), (669, 22831), (867, 17617), (1343, 11373), (3791, 4029)]