40155417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 61308000

約数和(自身を除く): 21152583

約数列:

[1, 3, 9, 19, 57, 171, 449, 523, 1347, 1569, 4041, 4707, 8531, 9937, 25593, 29811, 76779, 89433, 234827, 704481, 2113443, 4461713, 13385139, 40155417]

約数ペア:

[(1, 40155417), (3, 13385139), (9, 4461713), (19, 2113443), (57, 704481), (171, 234827), (449, 89433), (523, 76779), (1347, 29811), (1569, 25593), (4041, 9937), (4707, 8531)]