53997993

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14051}}^1$

素因数の和:14125

約数の個数: 24

約数和(自身を含む): 90607296

約数和(自身を除く): 36609303

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 14051, 42153, 98357, 126459, 295071, 857111, 885213, 2571333, 5999777, 7713999, 17999331, 53997993]

約数ペア:

[(1, 53997993), (3, 17999331), (7, 7713999), (9, 5999777), (21, 2571333), (61, 885213), (63, 857111), (183, 295071), (427, 126459), (549, 98357), (1281, 42153), (3843, 14051)]