1389336957

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{4073}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 2028656448

約数和(自身を除く): 639319491

約数列:

[1, 3, 9, 151, 251, 453, 753, 1359, 2259, 4073, 12219, 36657, 37901, 113703, 341109, 615023, 1022323, 1845069, 3066969, 5535207, 9200907, 154370773, 463112319, 1389336957]

約数ペア:

[(1, 1389336957), (3, 463112319), (9, 154370773), (151, 9200907), (251, 5535207), (453, 3066969), (753, 1845069), (1359, 1022323), (2259, 615023), (4073, 341109), (12219, 113703), (36657, 37901)]