253137027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20347}}^1$

素因数の和:20403

約数の個数: 32

約数和(自身を含む): 410215680

約数和(自身を除く): 157078653

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 12441, 20347, 61041, 223817, 264511, 590063, 671451, 793533, 1770189, 2909621, 6490693, 7670819, 8728863, 19472079, 23012457, 84379009, 253137027]

約数ペア:

[(1, 253137027), (3, 84379009), (11, 23012457), (13, 19472079), (29, 8728863), (33, 7670819), (39, 6490693), (87, 2909621), (143, 1770189), (319, 793533), (377, 671451), (429, 590063), (957, 264511), (1131, 223817), (4147, 61041), (12441, 20347)]