23391405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30577}}^1$

素因数の和:30605

約数の個数: 24

約数和(自身を含む): 42931512

約数和(自身を除く): 19540107

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 30577, 91731, 152885, 275193, 458655, 519809, 1375965, 1559427, 2599045, 4678281, 7797135, 23391405]

約数ペア:

[(1, 23391405), (3, 7797135), (5, 4678281), (9, 2599045), (15, 1559427), (17, 1375965), (45, 519809), (51, 458655), (85, 275193), (153, 152885), (255, 91731), (765, 30577)]