123669261

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{16417}}^1$

素因数の和:16463

約数の個数: 24

約数和(自身を含む): 191236864

約数和(自身を除く): 67567603

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 16417, 49251, 147753, 443259, 508927, 1329777, 1526781, 3989331, 4580343, 13741029, 41223087, 123669261]

約数ペア:

[(1, 123669261), (3, 41223087), (9, 13741029), (27, 4580343), (31, 3989331), (81, 1526781), (93, 1329777), (243, 508927), (279, 443259), (837, 147753), (2511, 49251), (7533, 16417)]