708872661

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3911}}^1$

素因数の和:4071

約数の個数: 48

約数和(自身を含む): 1230871680

約数和(自身を除く): 521999019

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 411, 441, 959, 1233, 1323, 2877, 3699, 3911, 6713, 8631, 11733, 20139, 25893, 27377, 35199, 60417, 82131, 105597, 181251, 191639, 246393, 535807, 574917, 739179, 1607421, 1724751, 3750649, 4822263, 5174253, 11251947, 14466789, 26254543, 33755841, 78763629, 101267523, 236290887, 708872661]

約数ペア:

[(1, 708872661), (3, 236290887), (7, 101267523), (9, 78763629), (21, 33755841), (27, 26254543), (49, 14466789), (63, 11251947), (137, 5174253), (147, 4822263), (189, 3750649), (411, 1724751), (441, 1607421), (959, 739179), (1233, 574917), (1323, 535807), (2877, 246393), (3699, 191639), (3911, 181251), (6713, 105597), (8631, 82131), (11733, 60417), (20139, 35199), (25893, 27377)]