20180628741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{63127}}^1$

素因数の和:64321

約数の個数: 32

約数和(自身を含む): 33145735168

約数和(自身を除く): 12965106427

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1171, 3513, 8197, 15223, 24591, 45669, 63127, 106561, 189381, 319683, 441889, 820651, 1325667, 2461953, 5744557, 17233671, 73921717, 221765151, 517452019, 960982321, 1552356057, 2882946963, 6726876247, 20180628741]

約数ペア:

[(1, 20180628741), (3, 6726876247), (7, 2882946963), (13, 1552356057), (21, 960982321), (39, 517452019), (91, 221765151), (273, 73921717), (1171, 17233671), (3513, 5744557), (8197, 2461953), (15223, 1325667), (24591, 820651), (45669, 441889), (63127, 319683), (106561, 189381)]