5420454921

素因数分解:

$3^2\times 7^2\times {\mathrm{2447}}^1\times {\mathrm{5023}}^1$

素因数の和:7490

約数の個数: 36

約数和(自身を含む): 9113375232

約数和(自身を除く): 3692920311

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2447, 5023, 7341, 15069, 17129, 22023, 35161, 45207, 51387, 105483, 119903, 154161, 246127, 316449, 359709, 738381, 1079127, 2215143, 12291281, 36873843, 86038967, 110621529, 258116901, 602272769, 774350703, 1806818307, 5420454921]

約数ペア:

[(1, 5420454921), (3, 1806818307), (7, 774350703), (9, 602272769), (21, 258116901), (49, 110621529), (63, 86038967), (147, 36873843), (441, 12291281), (2447, 2215143), (5023, 1079127), (7341, 738381), (15069, 359709), (17129, 316449), (22023, 246127), (35161, 154161), (45207, 119903), (51387, 105483)]