259777521

素因数分解:

$3^2\times {\mathrm{1493}}^1\times {\mathrm{19333}}^1$

素因数の和:20832

約数の個数: 12

約数和(自身を含む): 375504948

約数和(自身を除く): 115727427

約数列:

[1, 3, 9, 1493, 4479, 13437, 19333, 57999, 173997, 28864169, 86592507, 259777521]

約数ペア:

[(1, 259777521), (3, 86592507), (9, 28864169), (1493, 173997), (4479, 57999), (13437, 19333)]