85854123

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 48592917

約数列:

[1, 3, 9, 29, 41, 71, 87, 113, 123, 213, 261, 339, 369, 639, 1017, 1189, 2059, 2911, 3277, 3567, 4633, 6177, 8023, 8733, 9831, 10701, 13899, 18531, 24069, 26199, 29493, 41697, 72207, 84419, 134357, 232667, 253257, 328943, 403071, 698001, 759771, 986829, 1209213, 2094003, 2960487, 9539347, 28618041, 85854123]

約数ペア:

[(1, 85854123), (3, 28618041), (9, 9539347), (29, 2960487), (41, 2094003), (71, 1209213), (87, 986829), (113, 759771), (123, 698001), (213, 403071), (261, 328943), (339, 253257), (369, 232667), (639, 134357), (1017, 84419), (1189, 72207), (2059, 41697), (2911, 29493), (3277, 26199), (3567, 24069), (4633, 18531), (6177, 13899), (8023, 10701), (8733, 9831)]