30879927

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{87977}}^1$

素因数の和:87999

約数の個数: 16

約数和(自身を含む): 49267680

約数和(自身を除く): 18387753

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 87977, 263931, 791793, 1143701, 2375379, 3431103, 10293309, 30879927]

約数ペア:

[(1, 30879927), (3, 10293309), (9, 3431103), (13, 2375379), (27, 1143701), (39, 791793), (117, 263931), (351, 87977)]