29991663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8319

約数の個数: 24

約数和(自身を含む): 48164480

約数和(自身を除く): 18172817

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 8269, 24807, 74421, 107497, 256339, 322491, 769017, 967473, 2307051, 3332407, 9997221, 29991663]

約数ペア:

[(1, 29991663), (3, 9997221), (9, 3332407), (13, 2307051), (31, 967473), (39, 769017), (93, 322491), (117, 256339), (279, 107497), (403, 74421), (1209, 24807), (3627, 8269)]