1256352723

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{80273}}^1$

素因数の和:80363

約数の個数: 24

約数和(自身を含む): 1903457088

約数和(自身を除く): 647104365

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 15651, 80273, 240819, 722457, 2970101, 3772831, 8910303, 11318493, 26730909, 33955479, 139594747, 418784241, 1256352723]

約数ペア:

[(1, 1256352723), (3, 418784241), (9, 139594747), (37, 33955479), (47, 26730909), (111, 11318493), (141, 8910303), (333, 3772831), (423, 2970101), (1739, 722457), (5217, 240819), (15651, 80273)]