1645245009

素因数分解:

$3^2\times {\mathrm{4003}}^1\times {\mathrm{45667}}^1$

素因数の和:49676

約数の個数: 12

約数和(自身を含む): 2377110736

約数和(自身を除く): 731865727

約数列:

[1, 3, 9, 4003, 12009, 36027, 45667, 137001, 411003, 182805001, 548415003, 1645245009]

約数ペア:

[(1, 1645245009), (3, 548415003), (9, 182805001), (4003, 411003), (12009, 137001), (36027, 45667)]