2017206531

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{130843}}^1$

素因数の和:131423

約数の個数: 16

約数和(自身を含む): 2993710720

約数和(自身を除く): 976504189

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 130843, 392529, 1177587, 3532761, 74711353, 224134059, 672402177, 2017206531]

約数ペア:

[(1, 2017206531), (3, 672402177), (9, 224134059), (27, 74711353), (571, 3532761), (1713, 1177587), (5139, 392529), (15417, 130843)]