920853759

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{1789}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 1422376960

約数和(自身を除く): 501523201

約数列:

[1, 3, 7, 21, 127, 193, 381, 579, 889, 1351, 1789, 2667, 4053, 5367, 12523, 24511, 37569, 73533, 171577, 227203, 345277, 514731, 681609, 1035831, 1590421, 2416939, 4771263, 7250817, 43850179, 131550537, 306951253, 920853759]

約数ペア:

[(1, 920853759), (3, 306951253), (7, 131550537), (21, 43850179), (127, 7250817), (193, 4771263), (381, 2416939), (579, 1590421), (889, 1035831), (1351, 681609), (1789, 514731), (2667, 345277), (4053, 227203), (5367, 171577), (12523, 73533), (24511, 37569)]