85980321

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33287}}^1$

素因数の和:33341

約数の個数: 24

約数和(自身を含む): 145401984

約数和(自身を除く): 59421663

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 33287, 99861, 233009, 299583, 699027, 1364767, 2097081, 4094301, 9553369, 12282903, 28660107, 85980321]

約数ペア:

[(1, 85980321), (3, 28660107), (7, 12282903), (9, 9553369), (21, 4094301), (41, 2097081), (63, 1364767), (123, 699027), (287, 299583), (369, 233009), (861, 99861), (2583, 33287)]