1256552739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631751}}^1$

素因数の和:631787

約数の個数: 24

約数和(自身を含む): 2069619552

約数和(自身を除く): 813066813

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 631751, 1895253, 5685759, 8212763, 10739767, 24638289, 32219301, 73914867, 96657903, 139616971, 418850913, 1256552739]

約数ペア:

[(1, 1256552739), (3, 418850913), (9, 139616971), (13, 96657903), (17, 73914867), (39, 32219301), (51, 24638289), (117, 10739767), (153, 8212763), (221, 5685759), (663, 1895253), (1989, 631751)]