205820163

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 113514237

約数列:

[1, 3, 9, 27, 29, 83, 87, 249, 261, 747, 783, 2241, 2407, 3167, 7221, 9501, 21663, 28503, 64989, 85509, 91843, 262861, 275529, 788583, 826587, 2365749, 2479761, 7097247, 7622969, 22868907, 68606721, 205820163]

約数ペア:

[(1, 205820163), (3, 68606721), (9, 22868907), (27, 7622969), (29, 7097247), (83, 2479761), (87, 2365749), (249, 826587), (261, 788583), (747, 275529), (783, 262861), (2241, 91843), (2407, 85509), (3167, 64989), (7221, 28503), (9501, 21663)]