67641399

素因数分解:

$3^4\times 7^1\times {\mathrm{119297}}^1$

素因数の和:119316

約数の個数: 20

約数和(自身を含む): 115480464

約数和(自身を除く): 47839065

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 119297, 357891, 835079, 1073673, 2505237, 3221019, 7515711, 9663057, 22547133, 67641399]

約数ペア:

[(1, 67641399), (3, 22547133), (7, 9663057), (9, 7515711), (21, 3221019), (27, 2505237), (63, 1073673), (81, 835079), (189, 357891), (567, 119297)]