51399687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 26982393

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 667, 1173, 1479, 1511, 2001, 4533, 11339, 25687, 34017, 34753, 43819, 77061, 104259, 131457, 590801, 744923, 1007837, 1772403, 2234769, 3023511, 17133229, 51399687]

約数ペア:

[(1, 51399687), (3, 17133229), (17, 3023511), (23, 2234769), (29, 1772403), (51, 1007837), (69, 744923), (87, 590801), (391, 131457), (493, 104259), (667, 77061), (1173, 43819), (1479, 34753), (1511, 34017), (2001, 25687), (4533, 11339)]