388200321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{81847}}^1$

素因数の和:81901

約数の個数: 24

約数和(自身を含む): 612877824

約数和(自身を除く): 224677503

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 81847, 245541, 736623, 1391399, 2537257, 4174197, 7611771, 12522591, 22835313, 43133369, 129400107, 388200321]

約数ペア:

[(1, 388200321), (3, 129400107), (9, 43133369), (17, 22835313), (31, 12522591), (51, 7611771), (93, 4174197), (153, 2537257), (279, 1391399), (527, 736623), (1581, 245541), (4743, 81847)]