149720193

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10657}}^1$

素因数の和:10893

約数の個数: 24

約数和(自身を含む): 248288768

約数和(自身を除く): 98568575

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 10657, 14049, 31971, 74599, 95913, 223797, 671391, 2376511, 7129533, 16635577, 21388599, 49906731, 149720193]

約数ペア:

[(1, 149720193), (3, 49906731), (7, 21388599), (9, 16635577), (21, 7129533), (63, 2376511), (223, 671391), (669, 223797), (1561, 95913), (2007, 74599), (4683, 31971), (10657, 14049)]