488163969

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{130073}}^1$

素因数の和:130221

約数の個数: 16

約数和(自身を含む): 728414400

約数和(自身を除く): 240250431

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 130073, 390219, 1170657, 3511971, 18080147, 54240441, 162721323, 488163969]

約数ペア:

[(1, 488163969), (3, 162721323), (9, 54240441), (27, 18080147), (139, 3511971), (417, 1170657), (1251, 390219), (3753, 130073)]