67638837

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 108472320

約数和(自身を除く): 40833483

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 1069, 2751, 3013, 3207, 7483, 9039, 21091, 22449, 24587, 63273, 73761, 140039, 172109, 420117, 516327, 980273, 2940819, 3220897, 9662691, 22546279, 67638837]

約数ペア:

[(1, 67638837), (3, 22546279), (7, 9662691), (21, 3220897), (23, 2940819), (69, 980273), (131, 516327), (161, 420117), (393, 172109), (483, 140039), (917, 73761), (1069, 63273), (2751, 24587), (3013, 22449), (3207, 21091), (7483, 9039)]