345712941

素因数分解:

$3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1893

約数の個数: 56

約数和(自身を含む): 608722304

約数和(自身を除く): 263009363

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 729, 777, 999, 1701, 1831, 2331, 2997, 5103, 5493, 6993, 8991, 12817, 16479, 20979, 26973, 38451, 49437, 62937, 67747, 115353, 148311, 188811, 203241, 346059, 444933, 474229, 609723, 1038177, 1334799, 1422687, 1829169, 3114531, 4268061, 5487507, 9343593, 12804183, 16462521, 38412549, 49387563, 115237647, 345712941]

約数ペア:

[(1, 345712941), (3, 115237647), (7, 49387563), (9, 38412549), (21, 16462521), (27, 12804183), (37, 9343593), (63, 5487507), (81, 4268061), (111, 3114531), (189, 1829169), (243, 1422687), (259, 1334799), (333, 1038177), (567, 609723), (729, 474229), (777, 444933), (999, 346059), (1701, 203241), (1831, 188811), (2331, 148311), (2997, 115353), (5103, 67747), (5493, 62937), (6993, 49437), (8991, 38451), (12817, 26973), (16479, 20979)]