72605289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{17449}}^1$

素因数の和:17544

約数の個数: 16

約数和(自身を含む): 103304000

約数和(自身を除く): 30698711

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 17449, 52347, 331531, 994593, 1273777, 3821331, 24201763, 72605289]

約数ペア:

[(1, 72605289), (3, 24201763), (19, 3821331), (57, 1273777), (73, 994593), (219, 331531), (1387, 52347), (4161, 17449)]