81115407

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1861}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 121998240

約数和(自身を除く): 40882833

約数列:

[1, 3, 9, 29, 87, 167, 261, 501, 1503, 1861, 4843, 5583, 14529, 16749, 43587, 53969, 161907, 310787, 485721, 932361, 2797083, 9012823, 27038469, 81115407]

約数ペア:

[(1, 81115407), (3, 27038469), (9, 9012823), (29, 2797083), (87, 932361), (167, 485721), (261, 310787), (501, 161907), (1503, 53969), (1861, 43587), (4843, 16749), (5583, 14529)]