203478993

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 314092800

約数和(自身を除く): 110613807

約数列:

[1, 3, 9, 27, 29, 87, 151, 261, 453, 783, 1359, 1721, 4077, 4379, 5163, 13137, 15489, 39411, 46467, 49909, 118233, 149727, 259871, 449181, 779613, 1347543, 2338839, 7016517, 7536259, 22608777, 67826331, 203478993]

約数ペア:

[(1, 203478993), (3, 67826331), (9, 22608777), (27, 7536259), (29, 7016517), (87, 2338839), (151, 1347543), (261, 779613), (453, 449181), (783, 259871), (1359, 149727), (1721, 118233), (4077, 49909), (4379, 46467), (5163, 39411), (13137, 15489)]