73172493

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 109840640

約数和(自身を除く): 36668147

約数列:

[1, 3, 9, 31, 93, 163, 279, 489, 1467, 1609, 4827, 5053, 14481, 15159, 45477, 49879, 149637, 262267, 448911, 786801, 2360403, 8130277, 24390831, 73172493]

約数ペア:

[(1, 73172493), (3, 24390831), (9, 8130277), (31, 2360403), (93, 786801), (163, 448911), (279, 262267), (489, 149637), (1467, 49879), (1609, 45477), (4827, 15159), (5053, 14481)]