398671161

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 620003328

約数和(自身を除く): 221332167

約数列:

[1, 3, 7, 21, 83, 127, 249, 381, 581, 889, 1743, 1801, 2667, 5403, 10541, 12607, 31623, 37821, 73787, 149483, 221361, 228727, 448449, 686181, 1046381, 1601089, 3139143, 4803267, 18984341, 56953023, 132890387, 398671161]

約数ペア:

[(1, 398671161), (3, 132890387), (7, 56953023), (21, 18984341), (83, 4803267), (127, 3139143), (249, 1601089), (381, 1046381), (581, 686181), (889, 448449), (1743, 228727), (1801, 221361), (2667, 149483), (5403, 73787), (10541, 37821), (12607, 31623)]