23121405

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5297}}^1$

素因数の和:5405

約数の個数: 24

約数和(自身を含む): 40497912

約数和(自身を除く): 17376507

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 5297, 15891, 26485, 47673, 79455, 238365, 513809, 1541427, 2569045, 4624281, 7707135, 23121405]

約数ペア:

[(1, 23121405), (3, 7707135), (5, 4624281), (9, 2569045), (15, 1541427), (45, 513809), (97, 238365), (291, 79455), (485, 47673), (873, 26485), (1455, 15891), (4365, 5297)]