12128679

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 18263232

約数和(自身を除く): 6134553

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 541, 1623, 2491, 4869, 7473, 22419, 25427, 28673, 76281, 86019, 228843, 258057, 1347631, 4042893, 12128679]

約数ペア:

[(1, 12128679), (3, 4042893), (9, 1347631), (47, 258057), (53, 228843), (141, 86019), (159, 76281), (423, 28673), (477, 25427), (541, 22419), (1623, 7473), (2491, 4869)]