30680147169

素因数分解:

$3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{557831}}^1$

素因数の和:557947

約数の個数: 40

約数和(自身を含む): 52918174848

約数和(自身を除く): 22238027679

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 291, 567, 679, 873, 2037, 2619, 6111, 7857, 18333, 54999, 557831, 1673493, 3904817, 5020479, 11714451, 15061437, 35143353, 45184311, 54109607, 105430059, 162328821, 316290177, 378767249, 486986463, 1136301747, 1460959389, 3408905241, 4382878167, 10226715723, 30680147169]

約数ペア:

[(1, 30680147169), (3, 10226715723), (7, 4382878167), (9, 3408905241), (21, 1460959389), (27, 1136301747), (63, 486986463), (81, 378767249), (97, 316290177), (189, 162328821), (291, 105430059), (567, 54109607), (679, 45184311), (873, 35143353), (2037, 15061437), (2619, 11714451), (6111, 5020479), (7857, 3904817), (18333, 1673493), (54999, 557831)]