39730455

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1993}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 69056208

約数和(自身を除く): 29325753

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 1993, 2215, 3987, 5979, 6645, 9965, 17937, 19935, 29895, 89685, 882899, 2648697, 4414495, 7946091, 13243485, 39730455]

約数ペア:

[(1, 39730455), (3, 13243485), (5, 7946091), (9, 4414495), (15, 2648697), (45, 882899), (443, 89685), (1329, 29895), (1993, 19935), (2215, 17937), (3987, 9965), (5979, 6645)]