15691720437

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{430819}}^1$

素因数の和:430918

約数の個数: 32

約数和(自身を含む): 24815232000

約数和(自身を除く): 9123511563

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 513, 639, 1349, 1917, 4047, 12141, 36423, 430819, 1292457, 3877371, 8185561, 11632113, 24556683, 30588149, 73670049, 91764447, 221010147, 275293341, 581174831, 825880023, 1743524493, 5230573479, 15691720437]

約数ペア:

[(1, 15691720437), (3, 5230573479), (9, 1743524493), (19, 825880023), (27, 581174831), (57, 275293341), (71, 221010147), (171, 91764447), (213, 73670049), (513, 30588149), (639, 24556683), (1349, 11632113), (1917, 8185561), (4047, 3877371), (12141, 1292457), (36423, 430819)]