2625441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 4408320

約数和(自身を除く): 1782879

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 163, 177, 273, 413, 489, 767, 1141, 1239, 2119, 2301, 3423, 5369, 6357, 9617, 14833, 16107, 28851, 44499, 67319, 125021, 201957, 375063, 875147, 2625441]

約数ペア:

[(1, 2625441), (3, 875147), (7, 375063), (13, 201957), (21, 125021), (39, 67319), (59, 44499), (91, 28851), (163, 16107), (177, 14833), (273, 9617), (413, 6357), (489, 5369), (767, 3423), (1141, 2301), (1239, 2119)]