71654637

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 100849504

約数和(自身を除く): 29194867

約数列:

[1, 3, 23, 69, 163, 277, 489, 529, 831, 1587, 3749, 6371, 11247, 19113, 45151, 86227, 135453, 146533, 258681, 439599, 1038473, 3115419, 23884879, 71654637]

約数ペア:

[(1, 71654637), (3, 23884879), (23, 3115419), (69, 1038473), (163, 439599), (277, 258681), (489, 146533), (529, 135453), (831, 86227), (1587, 45151), (3749, 19113), (6371, 11247)]