15960969

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 25174240

約数和(自身を除く): 9213271

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 3457, 4617, 10371, 31113, 65683, 93339, 197049, 280017, 591147, 840051, 1773441, 5320323, 15960969]

約数ペア:

[(1, 15960969), (3, 5320323), (9, 1773441), (19, 840051), (27, 591147), (57, 280017), (81, 197049), (171, 93339), (243, 65683), (513, 31113), (1539, 10371), (3457, 4617)]