489366837

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{76261}}^1$

素因数の和:76321

約数の個数: 24

約数和(自身を含む): 761399808

約数和(自身を除く): 272032971

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 76261, 228783, 686349, 1754003, 2364091, 5262009, 7092273, 15786027, 21276819, 54374093, 163122279, 489366837]

約数ペア:

[(1, 489366837), (3, 163122279), (9, 54374093), (23, 21276819), (31, 15786027), (69, 7092273), (93, 5262009), (207, 2364091), (279, 1754003), (713, 686349), (2139, 228783), (6417, 76261)]