31471173

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{1933}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 47870368

約数和(自身を除く): 16399195

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 1933, 5427, 5799, 16281, 17397, 52191, 129511, 156573, 388533, 469719, 1165599, 3496797, 10490391, 31471173]

約数ペア:

[(1, 31471173), (3, 10490391), (9, 3496797), (27, 1165599), (67, 469719), (81, 388533), (201, 156573), (243, 129511), (603, 52191), (1809, 17397), (1933, 16281), (5427, 5799)]