201235509

素因数分解:

$3^4\times {\mathrm{1093}}^1\times {\mathrm{2273}}^1$

素因数の和:3378

約数の個数: 20

約数和(自身を含む): 301018476

約数和(自身を除く): 99782967

約数列:

[1, 3, 9, 27, 81, 1093, 2273, 3279, 6819, 9837, 20457, 29511, 61371, 88533, 184113, 2484389, 7453167, 22359501, 67078503, 201235509]

約数ペア:

[(1, 201235509), (3, 67078503), (9, 22359501), (27, 7453167), (81, 2484389), (1093, 184113), (2273, 88533), (3279, 61371), (6819, 29511), (9837, 20457)]