780147153

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1699667}}^1$

素因数の和:1699693

約数の個数: 16

約数和(自身を含む): 1223760960

約数和(自身を除く): 443613807

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1699667, 5099001, 15297003, 28894339, 45891009, 86683017, 260049051, 780147153]

約数ペア:

[(1, 780147153), (3, 260049051), (9, 86683017), (17, 45891009), (27, 28894339), (51, 15297003), (153, 5099001), (459, 1699667)]