489571911

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{1319}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 741312000

約数和(自身を除く): 251740089

約数列:

[1, 3, 9, 27, 59, 177, 233, 531, 699, 1319, 1593, 2097, 3957, 6291, 11871, 13747, 35613, 41241, 77821, 123723, 233463, 307327, 371169, 700389, 921981, 2101167, 2765943, 8297829, 18132293, 54396879, 163190637, 489571911]

約数ペア:

[(1, 489571911), (3, 163190637), (9, 54396879), (27, 18132293), (59, 8297829), (177, 2765943), (233, 2101167), (531, 921981), (699, 700389), (1319, 371169), (1593, 307327), (2097, 233463), (3957, 123723), (6291, 77821), (11871, 41241), (13747, 35613)]