2021479677

素因数分解:

$3^2\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{16879}}^1$

素因数の和:18793

約数の個数: 24

約数和(自身を含む): 3338999040

約数和(自身を除く): 1317519363

約数列:

[1, 3, 7, 9, 21, 63, 1901, 5703, 13307, 16879, 17109, 39921, 50637, 118153, 119763, 151911, 354459, 1063377, 32086979, 96260937, 224608853, 288782811, 673826559, 2021479677]

約数ペア:

[(1, 2021479677), (3, 673826559), (7, 288782811), (9, 224608853), (21, 96260937), (63, 32086979), (1901, 1063377), (5703, 354459), (13307, 151911), (16879, 119763), (17109, 118153), (39921, 50637)]