72371091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6421}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 110407024

約数和(自身を除く): 38035933

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 6421, 11271, 19263, 83473, 109157, 250419, 327471, 1419041, 1855669, 4257123, 5567007, 24123697, 72371091]

約数ペア:

[(1, 72371091), (3, 24123697), (13, 5567007), (17, 4257123), (39, 1855669), (51, 1419041), (221, 327471), (289, 250419), (663, 109157), (867, 83473), (3757, 19263), (6421, 11271)]