17898327

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1483}}^1$

素因数の和:1644

約数の個数: 20

約数和(自身を含む): 26934600

約数和(自身を除く): 9036273

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 1483, 4023, 4449, 12069, 13347, 40041, 120123, 220967, 662901, 1988703, 5966109, 17898327]

約数ペア:

[(1, 17898327), (3, 5966109), (9, 1988703), (27, 662901), (81, 220967), (149, 120123), (447, 40041), (1341, 13347), (1483, 12069), (4023, 4449)]