2940192009

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{12721}}^1$

素因数の和:13209

約数の個数: 24

約数和(自身を含む): 4327159304

約数和(自身を除く): 1386967295

約数列:

[1, 3, 9, 61, 183, 421, 549, 1263, 3789, 12721, 25681, 38163, 77043, 114489, 231129, 775981, 2327943, 5355541, 6983829, 16066623, 48199869, 326688001, 980064003, 2940192009]

約数ペア:

[(1, 2940192009), (3, 980064003), (9, 326688001), (61, 48199869), (183, 16066623), (421, 6983829), (549, 5355541), (1263, 2327943), (3789, 775981), (12721, 231129), (25681, 114489), (38163, 77043)]