12647679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 18884736

約数和(自身を除く): 6237057

約数列:

[1, 3, 11, 33, 61, 103, 183, 309, 671, 1133, 2013, 3399, 3721, 6283, 11163, 18849, 40931, 69113, 122793, 207339, 383263, 1149789, 4215893, 12647679]

約数ペア:

[(1, 12647679), (3, 4215893), (11, 1149789), (33, 383263), (61, 207339), (103, 122793), (183, 69113), (309, 40931), (671, 18849), (1133, 11163), (2013, 6283), (3399, 3721)]