72242079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 46782561

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 409, 647, 1227, 1941, 2863, 4529, 5317, 8411, 8589, 13587, 15951, 25233, 37219, 58877, 111657, 176631, 264623, 793869, 1852361, 3440099, 5557083, 10320297, 24080693, 72242079]

約数ペア:

[(1, 72242079), (3, 24080693), (7, 10320297), (13, 5557083), (21, 3440099), (39, 1852361), (91, 793869), (273, 264623), (409, 176631), (647, 111657), (1227, 58877), (1941, 37219), (2863, 25233), (4529, 15951), (5317, 13587), (8411, 8589)]