77126721

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^2$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 119073600

約数和(自身を除く): 41946879

約数列:

[1, 3, 7, 21, 149, 157, 447, 471, 1043, 1099, 3129, 3297, 23393, 24649, 70179, 73947, 163751, 172543, 491253, 517629, 3672701, 11018103, 25708907, 77126721]

約数ペア:

[(1, 77126721), (3, 25708907), (7, 11018103), (21, 3672701), (149, 517629), (157, 491253), (447, 172543), (471, 163751), (1043, 73947), (1099, 70179), (3129, 24649), (3297, 23393)]