29908521

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 47362304

約数和(自身を除く): 17453783

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 277, 279, 387, 831, 837, 1161, 1333, 2493, 2511, 3483, 3999, 7479, 8587, 11911, 11997, 22437, 25761, 35733, 35991, 77283, 107199, 107973, 231849, 321597, 369241, 695547, 964791, 1107723, 3323169, 9969507, 29908521]

約数ペア:

[(1, 29908521), (3, 9969507), (9, 3323169), (27, 1107723), (31, 964791), (43, 695547), (81, 369241), (93, 321597), (129, 231849), (277, 107973), (279, 107199), (387, 77283), (831, 35991), (837, 35733), (1161, 25761), (1333, 22437), (2493, 11997), (2511, 11911), (3483, 8587), (3999, 7479)]