289384911

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{2011}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 426865920

約数和(自身を除く): 137481009

約数列:

[1, 3, 9, 59, 177, 271, 531, 813, 2011, 2439, 6033, 15989, 18099, 47967, 118649, 143901, 355947, 544981, 1067841, 1634943, 4904829, 32153879, 96461637, 289384911]

約数ペア:

[(1, 289384911), (3, 96461637), (9, 32153879), (59, 4904829), (177, 1634943), (271, 1067841), (531, 544981), (813, 355947), (2011, 143901), (2439, 118649), (6033, 47967), (15989, 18099)]