13503879

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 20841600

約数和(自身を除く): 7337721

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 1669, 2697, 5007, 8091, 15021, 48401, 51739, 145203, 155217, 435609, 465651, 1500431, 4501293, 13503879]

約数ペア:

[(1, 13503879), (3, 4501293), (9, 1500431), (29, 465651), (31, 435609), (87, 155217), (93, 145203), (261, 51739), (279, 48401), (899, 15021), (1669, 8091), (2697, 5007)]