1640269077

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{20233}}^1$

素因数の和:20740

約数の個数: 16

約数和(自身を含む): 2228006208

約数和(自身を除く): 587737131

約数列:

[1, 3, 61, 183, 443, 1329, 20233, 27023, 60699, 81069, 1234213, 3702639, 8963219, 26889657, 546756359, 1640269077]

約数ペア:

[(1, 1640269077), (3, 546756359), (61, 26889657), (183, 8963219), (443, 3702639), (1329, 1234213), (20233, 81069), (27023, 60699)]