156972123

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{226511}}^1$

素因数の和:226535

約数の個数: 24

約数和(自身を含む): 282686976

約数和(自身を除く): 125714853

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 226511, 679533, 1585577, 2038599, 2491621, 4756731, 7474863, 14270193, 17441347, 22424589, 52324041, 156972123]

約数ペア:

[(1, 156972123), (3, 52324041), (7, 22424589), (9, 17441347), (11, 14270193), (21, 7474863), (33, 4756731), (63, 2491621), (77, 2038599), (99, 1585577), (231, 679533), (693, 226511)]