40436739

素因数分解:

$3^4\times 7^1\times {\mathrm{71317}}^1$

素因数の和:71336

約数の個数: 20

約数和(自身を含む): 69035824

約数和(自身を除く): 28599085

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71317, 213951, 499219, 641853, 1497657, 1925559, 4492971, 5776677, 13478913, 40436739]

約数ペア:

[(1, 40436739), (3, 13478913), (7, 5776677), (9, 4492971), (21, 1925559), (27, 1497657), (63, 641853), (81, 499219), (189, 213951), (567, 71317)]