289553967

素因数分解:

$3^3\times {\mathrm{67}}^2\times {\mathrm{2389}}^1$

素因数の和:2532

約数の個数: 24

約数和(自身を含む): 435649200

約数和(自身を除く): 146095233

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 2389, 4489, 7167, 13467, 21501, 40401, 64503, 121203, 160063, 480189, 1440567, 4321701, 10724221, 32172663, 96517989, 289553967]

約数ペア:

[(1, 289553967), (3, 96517989), (9, 32172663), (27, 10724221), (67, 4321701), (201, 1440567), (603, 480189), (1809, 160063), (2389, 121203), (4489, 64503), (7167, 40401), (13467, 21501)]