8840903679

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{168697}}^1$

素因数の和:169356

約数の個数: 20

約数和(自身を含む): 13227272784

約数和(自身を除く): 4386369105

約数列:

[1, 3, 9, 27, 81, 647, 1941, 5823, 17469, 52407, 168697, 506091, 1518273, 4554819, 13664457, 109146959, 327440877, 982322631, 2946967893, 8840903679]

約数ペア:

[(1, 8840903679), (3, 2946967893), (9, 982322631), (27, 327440877), (81, 109146959), (647, 13664457), (1941, 4554819), (5823, 1518273), (17469, 506091), (52407, 168697)]