291223494

素因数分解:

$2^1\times 3^2\times {\mathrm{3221}}^1\times {\mathrm{5023}}^1$

素因数の和:8252

約数の個数: 24

約数和(自身を含む): 631305792

約数和(自身を除く): 340082298

約数列:

[1, 2, 3, 6, 9, 18, 3221, 5023, 6442, 9663, 10046, 15069, 19326, 28989, 30138, 45207, 57978, 90414, 16179083, 32358166, 48537249, 97074498, 145611747, 291223494]

約数ペア:

[(1, 291223494), (2, 145611747), (3, 97074498), (6, 48537249), (9, 32358166), (18, 16179083), (3221, 90414), (5023, 57978), (6442, 45207), (9663, 30138), (10046, 28989), (15069, 19326)]