289291761

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 461850480

約数和(自身を除く): 172558719

約数列:

[1, 3, 9, 11, 33, 99, 121, 211, 363, 633, 1089, 1259, 1899, 2321, 3777, 6963, 11331, 13849, 20889, 25531, 41547, 76593, 124641, 152339, 229779, 265649, 457017, 796947, 1371051, 2390841, 2922139, 8766417, 26299251, 32143529, 96430587, 289291761]

約数ペア:

[(1, 289291761), (3, 96430587), (9, 32143529), (11, 26299251), (33, 8766417), (99, 2922139), (121, 2390841), (211, 1371051), (363, 796947), (633, 457017), (1089, 265649), (1259, 229779), (1899, 152339), (2321, 124641), (3777, 76593), (6963, 41547), (11331, 25531), (13849, 20889)]