65148981

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 93043104

約数和(自身を除く): 27894123

約数列:

[1, 3, 17, 51, 163, 289, 461, 489, 867, 1383, 2771, 7837, 8313, 23511, 47107, 75143, 133229, 141321, 225429, 399687, 1277431, 3832293, 21716327, 65148981]

約数ペア:

[(1, 65148981), (3, 21716327), (17, 3832293), (51, 1277431), (163, 399687), (289, 225429), (461, 141321), (489, 133229), (867, 75143), (1383, 47107), (2771, 23511), (7837, 8313)]