253856511

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{54983}}^1$

素因数の和:55017

約数の個数: 24

約数和(自身を含む): 400283520

約数和(自身を除く): 146427009

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 54983, 164949, 494847, 1044677, 1484541, 3134031, 4453623, 9402093, 13360869, 28206279, 84618837, 253856511]

約数ペア:

[(1, 253856511), (3, 84618837), (9, 28206279), (19, 13360869), (27, 9402093), (57, 4453623), (81, 3134031), (171, 1484541), (243, 1044677), (513, 494847), (1539, 164949), (4617, 54983)]