1285607997

素因数分解:

$3^3\times {\mathrm{353}}^1\times {\mathrm{134887}}^1$

素因数の和:135249

約数の個数: 16

約数和(自身を含む): 1910014080

約数和(自身を除く): 624406083

約数列:

[1, 3, 9, 27, 353, 1059, 3177, 9531, 134887, 404661, 1213983, 3641949, 47615111, 142845333, 428535999, 1285607997]

約数ペア:

[(1, 1285607997), (3, 428535999), (9, 142845333), (27, 47615111), (353, 3641949), (1059, 1213983), (3177, 404661), (9531, 134887)]