133620921

素因数分解:

$3^4\times 7^1\times {\mathrm{235663}}^1$

素因数の和:235682

約数の個数: 20

約数和(自身を含む): 228122752

約数和(自身を除く): 94501831

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 235663, 706989, 1649641, 2120967, 4948923, 6362901, 14846769, 19088703, 44540307, 133620921]

約数ペア:

[(1, 133620921), (3, 44540307), (7, 19088703), (9, 14846769), (21, 6362901), (27, 4948923), (63, 2120967), (81, 1649641), (189, 706989), (567, 235663)]