25628463

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 44284240

約数和(自身を除く): 18655777

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 529, 769, 1449, 1587, 2307, 3703, 4761, 5383, 6921, 11109, 16149, 17687, 33327, 48447, 53061, 123809, 159183, 371427, 406801, 1114281, 1220403, 2847607, 3661209, 8542821, 25628463]

約数ペア:

[(1, 25628463), (3, 8542821), (7, 3661209), (9, 2847607), (21, 1220403), (23, 1114281), (63, 406801), (69, 371427), (161, 159183), (207, 123809), (483, 53061), (529, 48447), (769, 33327), (1449, 17687), (1587, 16149), (2307, 11109), (3703, 6921), (4761, 5383)]