328857921

素因数分解:

$3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{4591}}^1$

素因数の和:4986

約数の個数: 32

約数和(自身を含む): 558387200

約数和(自身を除く): 229529279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 379, 1137, 2653, 3411, 4591, 7959, 10233, 13773, 23877, 32137, 41319, 71631, 96411, 123957, 289233, 867699, 1739989, 5219967, 12179923, 15659901, 36539769, 46979703, 109619307, 328857921]

約数ペア:

[(1, 328857921), (3, 109619307), (7, 46979703), (9, 36539769), (21, 15659901), (27, 12179923), (63, 5219967), (189, 1739989), (379, 867699), (1137, 289233), (2653, 123957), (3411, 96411), (4591, 71631), (7959, 41319), (10233, 32137), (13773, 23877)]