79172739

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5387}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 121036032

約数和(自身を除く): 41863293

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 5387, 14697, 16161, 48483, 123901, 371703, 382477, 1115109, 1147431, 3442293, 8796971, 26390913, 79172739]

約数ペア:

[(1, 79172739), (3, 26390913), (9, 8796971), (23, 3442293), (69, 1147431), (71, 1115109), (207, 382477), (213, 371703), (639, 123901), (1633, 48483), (4899, 16161), (5387, 14697)]