204097239

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 322831872

約数和(自身を除く): 118734633

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 621, 639, 1543, 1633, 1863, 1917, 4629, 4899, 5751, 13887, 14697, 35489, 41661, 44091, 106467, 109553, 124983, 132273, 319401, 328659, 958203, 985977, 2519719, 2874609, 2957931, 7559157, 8873793, 22677471, 68032413, 204097239]

約数ペア:

[(1, 204097239), (3, 68032413), (9, 22677471), (23, 8873793), (27, 7559157), (69, 2957931), (71, 2874609), (81, 2519719), (207, 985977), (213, 958203), (621, 328659), (639, 319401), (1543, 132273), (1633, 124983), (1863, 109553), (1917, 106467), (4629, 44091), (4899, 41661), (5751, 35489), (13887, 14697)]