127991007

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1823}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 192067200

約数和(自身を除く): 64076193

約数列:

[1, 3, 9, 29, 87, 261, 269, 807, 1823, 2421, 5469, 7801, 16407, 23403, 52867, 70209, 158601, 475803, 490387, 1471161, 4413483, 14221223, 42663669, 127991007]

約数ペア:

[(1, 127991007), (3, 42663669), (9, 14221223), (29, 4413483), (87, 1471161), (261, 490387), (269, 475803), (807, 158601), (1823, 70209), (2421, 52867), (5469, 23403), (7801, 16407)]