668850051

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 948625920

約数和(自身を除く): 279775869

約数列:

[1, 3, 23, 69, 109, 113, 327, 339, 787, 2361, 2507, 2599, 7521, 7797, 12317, 18101, 36951, 54303, 85783, 88931, 257349, 266793, 283291, 849873, 1973009, 2045413, 5919027, 6136239, 9693479, 29080437, 222950017, 668850051]

約数ペア:

[(1, 668850051), (3, 222950017), (23, 29080437), (69, 9693479), (109, 6136239), (113, 5919027), (327, 2045413), (339, 1973009), (787, 849873), (2361, 283291), (2507, 266793), (2599, 257349), (7521, 88931), (7797, 85783), (12317, 54303), (18101, 36951)]