199939761

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52027}}^1$

素因数の和:52101

約数の個数: 24

約数和(自身を含む): 335476544

約数和(自身を除く): 135536783

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 52027, 156081, 364189, 468243, 1092567, 3173647, 3277701, 9520941, 22215529, 28562823, 66646587, 199939761]

約数ペア:

[(1, 199939761), (3, 66646587), (7, 28562823), (9, 22215529), (21, 9520941), (61, 3277701), (63, 3173647), (183, 1092567), (427, 468243), (549, 364189), (1281, 156081), (3843, 52027)]