40715703

素因数分解:

$3^4\times 7^1\times {\mathrm{71809}}^1$

素因数の和:71828

約数の個数: 20

約数和(自身を含む): 69512080

約数和(自身を除く): 28796377

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71809, 215427, 502663, 646281, 1507989, 1938843, 4523967, 5816529, 13571901, 40715703]

約数ペア:

[(1, 40715703), (3, 13571901), (7, 5816529), (9, 4523967), (21, 1938843), (27, 1507989), (63, 646281), (81, 502663), (189, 215427), (567, 71809)]