12442905

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4127}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 21894912

約数和(自身を除く): 9452007

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 4127, 12381, 20635, 37143, 61905, 185715, 276509, 829527, 1382545, 2488581, 4147635, 12442905]

約数ペア:

[(1, 12442905), (3, 4147635), (5, 2488581), (9, 1382545), (15, 829527), (45, 276509), (67, 185715), (201, 61905), (335, 37143), (603, 20635), (1005, 12381), (3015, 4127)]