16080201

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2963}}^1$

素因数の和:3042

約数の個数: 20

約数和(自身を含む): 24387792

約数和(自身を除く): 8307591

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2963, 5427, 8889, 26667, 80001, 198521, 240003, 595563, 1786689, 5360067, 16080201]

約数ペア:

[(1, 16080201), (3, 5360067), (9, 1786689), (27, 595563), (67, 240003), (81, 198521), (201, 80001), (603, 26667), (1809, 8889), (2963, 5427)]