83006721

素因数分解:

$3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1019}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 57998079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 431, 1019, 1293, 3017, 3057, 3879, 7133, 9051, 9171, 11637, 21399, 27153, 27513, 64197, 81459, 192591, 439189, 1317567, 3074323, 3952701, 9222969, 11858103, 27668907, 83006721]

約数ペア:

[(1, 83006721), (3, 27668907), (7, 11858103), (9, 9222969), (21, 3952701), (27, 3074323), (63, 1317567), (189, 439189), (431, 192591), (1019, 81459), (1293, 64197), (3017, 27513), (3057, 27153), (3879, 21399), (7133, 11637), (9051, 9171)]