72211359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 112444416

約数和(自身を除く): 40233057

約数列:

[1, 3, 11, 17, 33, 51, 97, 187, 291, 561, 1067, 1327, 1649, 3201, 3981, 4947, 14597, 18139, 22559, 43791, 54417, 67677, 128719, 248149, 386157, 744447, 1415909, 2188223, 4247727, 6564669, 24070453, 72211359]

約数ペア:

[(1, 72211359), (3, 24070453), (11, 6564669), (17, 4247727), (33, 2188223), (51, 1415909), (97, 744447), (187, 386157), (291, 248149), (561, 128719), (1067, 67677), (1327, 54417), (1649, 43791), (3201, 22559), (3981, 18139), (4947, 14597)]