291974481

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{743}}^1\times {\mathrm{929}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 431758080

約数和(自身を除く): 139783599

約数列:

[1, 3, 9, 47, 141, 423, 743, 929, 2229, 2787, 6687, 8361, 34921, 43663, 104763, 130989, 314289, 392967, 690247, 2070741, 6212223, 32441609, 97324827, 291974481]

約数ペア:

[(1, 291974481), (3, 97324827), (9, 32441609), (47, 6212223), (141, 2070741), (423, 690247), (743, 392967), (929, 314289), (2229, 130989), (2787, 104763), (6687, 43663), (8361, 34921)]