87705417

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 127328256

約数和(自身を除く): 39622839

約数列:

[1, 3, 23, 31, 69, 93, 131, 313, 393, 713, 939, 2139, 3013, 4061, 7199, 9039, 9703, 12183, 21597, 29109, 41003, 93403, 123009, 223169, 280209, 669507, 943069, 1271093, 2829207, 3813279, 29235139, 87705417]

約数ペア:

[(1, 87705417), (3, 29235139), (23, 3813279), (31, 2829207), (69, 1271093), (93, 943069), (131, 669507), (313, 280209), (393, 223169), (713, 123009), (939, 93403), (2139, 41003), (3013, 29109), (4061, 21597), (7199, 12183), (9039, 9703)]