72255897

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4759}}^1$

素因数の和:5013

約数の個数: 24

約数和(自身を含む): 119799680

約数和(自身を除く): 47543783

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 2169, 4759, 5061, 14277, 15183, 33313, 42831, 99939, 299817, 1146919, 3440757, 8028433, 10322271, 24085299, 72255897]

約数ペア:

[(1, 72255897), (3, 24085299), (7, 10322271), (9, 8028433), (21, 3440757), (63, 1146919), (241, 299817), (723, 99939), (1687, 42831), (2169, 33313), (4759, 15183), (5061, 14277)]