390015691497

素因数分解:

$3^4\times {\mathrm{56827}}^1\times {\mathrm{84731}}^1$

素因数の和:141570

約数の個数: 20

約数和(自身を含む): 582633161616

約数和(自身を除く): 192617470119

約数列:

[1, 3, 9, 27, 81, 56827, 84731, 170481, 254193, 511443, 762579, 1534329, 2287737, 4602987, 6863211, 4815008537, 14445025611, 43335076833, 130005230499, 390015691497]

約数ペア:

[(1, 390015691497), (3, 130005230499), (9, 43335076833), (27, 14445025611), (81, 4815008537), (56827, 6863211), (84731, 4602987), (170481, 2287737), (254193, 1534329), (511443, 762579)]