161736129

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{11909}}^1$

素因数の和:12421

約数の個数: 16

約数和(自身を含む): 240105600

約数和(自身を除く): 78369471

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 11909, 13581, 35727, 107181, 321543, 5990227, 17970681, 53912043, 161736129]

約数ペア:

[(1, 161736129), (3, 53912043), (9, 17970681), (27, 5990227), (503, 321543), (1509, 107181), (4527, 35727), (11909, 13581)]