12158811

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 20748000

約数和(自身を除く): 8589189

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 349, 441, 553, 711, 1047, 1659, 2443, 3141, 3871, 4977, 7329, 11613, 17101, 21987, 27571, 34839, 51303, 82713, 153909, 192997, 248139, 578991, 1350979, 1736973, 4052937, 12158811]

約数ペア:

[(1, 12158811), (3, 4052937), (7, 1736973), (9, 1350979), (21, 578991), (49, 248139), (63, 192997), (79, 153909), (147, 82713), (237, 51303), (349, 34839), (441, 27571), (553, 21987), (711, 17101), (1047, 11613), (1659, 7329), (2443, 4977), (3141, 3871)]