890673873

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 1278547200

約数和(自身を除く): 387873327

約数列:

[1, 3, 23, 41, 69, 123, 149, 447, 943, 2113, 2829, 3427, 6109, 6339, 10281, 18327, 48599, 86633, 140507, 145797, 259899, 314837, 421521, 944511, 1992559, 5977677, 7241251, 12908317, 21723753, 38724951, 296891291, 890673873]

約数ペア:

[(1, 890673873), (3, 296891291), (23, 38724951), (41, 21723753), (69, 12908317), (123, 7241251), (149, 5977677), (447, 1992559), (943, 944511), (2113, 421521), (2829, 314837), (3427, 259899), (6109, 145797), (6339, 140507), (10281, 86633), (18327, 48599)]