15691347459

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1525357}}^1$

素因数の和:1525496

約数の個数: 20

約数和(自身を含む): 23624744704

約数和(自身を除く): 7933397245

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 1525357, 4576071, 13728213, 41184639, 123553917, 193720339, 581161017, 1743483051, 5230449153, 15691347459]

約数ペア:

[(1, 15691347459), (3, 5230449153), (9, 1743483051), (27, 581161017), (81, 193720339), (127, 123553917), (381, 41184639), (1143, 13728213), (3429, 4576071), (10287, 1525357)]