7237431

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:660

約数の個数: 20

約数和(自身を含む): 10890000

約数和(自身を除く): 3652569

約数列:

[1, 3, 9, 27, 81, 199, 449, 597, 1347, 1791, 4041, 5373, 12123, 16119, 36369, 89351, 268053, 804159, 2412477, 7237431]

約数ペア:

[(1, 7237431), (3, 2412477), (9, 804159), (27, 268053), (81, 89351), (199, 36369), (449, 16119), (597, 12123), (1347, 5373), (1791, 4041)]