2480589

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 3923712

約数和(自身を除く): 1443123

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 523, 527, 1569, 1581, 4707, 4743, 8891, 16213, 26673, 48639, 80019, 145917, 275621, 826863, 2480589]

約数ペア:

[(1, 2480589), (3, 826863), (9, 275621), (17, 145917), (31, 80019), (51, 48639), (93, 26673), (153, 16213), (279, 8891), (523, 4743), (527, 4707), (1569, 1581)]