18211670127

素因数分解:

$3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{184241}}^1$

素因数の和:184780

約数の個数: 32

約数和(自身を含む): 30893698560

約数和(自身を除く): 12682028433

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 523, 1569, 3661, 4707, 10983, 14121, 32949, 98847, 184241, 552723, 1289687, 1658169, 3869061, 4974507, 11607183, 34821549, 96358043, 289074129, 674506301, 867222387, 2023518903, 2601667161, 6070556709, 18211670127]

約数ペア:

[(1, 18211670127), (3, 6070556709), (7, 2601667161), (9, 2023518903), (21, 867222387), (27, 674506301), (63, 289074129), (189, 96358043), (523, 34821549), (1569, 11607183), (3661, 4974507), (4707, 3869061), (10983, 1658169), (14121, 1289687), (32949, 552723), (98847, 184241)]