87675939

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 143800272

約数和(自身を除く): 56124333

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 1571, 2067, 4293, 4713, 6201, 14139, 18603, 20423, 42417, 55809, 61269, 83263, 127251, 183807, 249789, 551421, 749367, 1082419, 1654263, 2248101, 3247257, 6744303, 9741771, 29225313, 87675939]

約数ペア:

[(1, 87675939), (3, 29225313), (9, 9741771), (13, 6744303), (27, 3247257), (39, 2248101), (53, 1654263), (81, 1082419), (117, 749367), (159, 551421), (351, 249789), (477, 183807), (689, 127251), (1053, 83263), (1431, 61269), (1571, 55809), (2067, 42417), (4293, 20423), (4713, 18603), (6201, 14139)]