287639541

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11677}}^1$

素因数の和:11730

約数の個数: 48

約数和(自身を含む): 524669184

約数和(自身を除く): 237029643

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 2737, 3519, 8211, 11677, 24633, 35031, 81739, 105093, 198509, 245217, 268571, 595527, 735651, 805713, 1389563, 1786581, 1879997, 2417139, 4168689, 4565707, 5639991, 12506067, 13697121, 16919973, 31959949, 41091363, 95879847, 287639541]

約数ペア:

[(1, 287639541), (3, 95879847), (7, 41091363), (9, 31959949), (17, 16919973), (21, 13697121), (23, 12506067), (51, 5639991), (63, 4565707), (69, 4168689), (119, 2417139), (153, 1879997), (161, 1786581), (207, 1389563), (357, 805713), (391, 735651), (483, 595527), (1071, 268571), (1173, 245217), (1449, 198509), (2737, 105093), (3519, 81739), (8211, 35031), (11677, 24633)]