71297793

素因数分解:

$3^3\times 7^2\times {\mathrm{53891}}^1$

素因数の和:53914

約数の個数: 24

約数和(自身を含む): 122873760

約数和(自身を除く): 51575967

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 53891, 161673, 377237, 485019, 1131711, 1455057, 2640659, 3395133, 7921977, 10185399, 23765931, 71297793]

約数ペア:

[(1, 71297793), (3, 23765931), (7, 10185399), (9, 7921977), (21, 3395133), (27, 2640659), (49, 1455057), (63, 1131711), (147, 485019), (189, 377237), (441, 161673), (1323, 53891)]