153222021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15749}}^1$

素因数の和:15825

約数の個数: 24

約数和(自身を含む): 235872000

約数和(自身を除く): 82649979

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 15749, 47247, 141741, 362227, 740203, 1086681, 2220609, 3260043, 6661827, 17024669, 51074007, 153222021]

約数ペア:

[(1, 153222021), (3, 51074007), (9, 17024669), (23, 6661827), (47, 3260043), (69, 2220609), (141, 1086681), (207, 740203), (423, 362227), (1081, 141741), (3243, 47247), (9729, 15749)]