275481

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:210

約数の個数: 20

約数和(自身を含む): 435600

約数和(自身を除く): 160119

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 179, 513, 537, 1539, 1611, 3401, 4833, 10203, 14499, 30609, 91827, 275481]

約数ペア:

[(1, 275481), (3, 91827), (9, 30609), (19, 14499), (27, 10203), (57, 4833), (81, 3401), (171, 1611), (179, 1539), (513, 537)]