2649558889143

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{2011}}^1\times {\mathrm{687289}}^1$

素因数の和:689380

約数の個数: 32

約数和(自身を含む): 3982543142400

約数和(自身を除く): 1332984253257

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 2011, 6033, 18099, 54297, 142781, 428343, 687289, 1285029, 2061867, 3855087, 6185601, 18556803, 48797519, 146392557, 439177671, 1317533013, 1382138179, 4146414537, 12439243611, 37317730833, 98131810709, 294395432127, 883186296381, 2649558889143]

約数ペア:

[(1, 2649558889143), (3, 883186296381), (9, 294395432127), (27, 98131810709), (71, 37317730833), (213, 12439243611), (639, 4146414537), (1917, 1382138179), (2011, 1317533013), (6033, 439177671), (18099, 146392557), (54297, 48797519), (142781, 18556803), (428343, 6185601), (687289, 3855087), (1285029, 2061867)]