71278173

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2311}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 108201600

約数和(自身を除く): 36923427

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 1341, 2311, 3427, 6933, 10281, 20799, 30843, 53153, 159459, 344339, 478377, 1033017, 3099051, 7919797, 23759391, 71278173]

約数ペア:

[(1, 71278173), (3, 23759391), (9, 7919797), (23, 3099051), (69, 1033017), (149, 478377), (207, 344339), (447, 159459), (1341, 53153), (2311, 30843), (3427, 20799), (6933, 10281)]