72480021

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2596

約数の個数: 16

約数和(自身を含む): 98710080

約数和(自身を除く): 26230059

約数列:

[1, 3, 73, 139, 219, 417, 2381, 7143, 10147, 30441, 173813, 330959, 521439, 992877, 24160007, 72480021]

約数ペア:

[(1, 72480021), (3, 24160007), (73, 992877), (139, 521439), (219, 330959), (417, 173813), (2381, 30441), (7143, 10147)]