12013521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 6372399

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 227, 299, 681, 767, 897, 1357, 2301, 2951, 4071, 5221, 8853, 13393, 15663, 17641, 40179, 52923, 67873, 174109, 203619, 308039, 522327, 924117, 4004507, 12013521]

約数ペア:

[(1, 12013521), (3, 4004507), (13, 924117), (23, 522327), (39, 308039), (59, 203619), (69, 174109), (177, 67873), (227, 52923), (299, 40179), (681, 17641), (767, 15663), (897, 13393), (1357, 8853), (2301, 5221), (2951, 4071)]