9781212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{116443}}^1$

素因数の和:116457

約数の個数: 24

約数和(自身を含む): 26083456

約数和(自身を除く): 16302244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 116443, 232886, 349329, 465772, 698658, 815101, 1397316, 1630202, 2445303, 3260404, 4890606, 9781212]

約数ペア:

[(1, 9781212), (2, 4890606), (3, 3260404), (4, 2445303), (6, 1630202), (7, 1397316), (12, 815101), (14, 698658), (21, 465772), (28, 349329), (42, 232886), (84, 116443)]