3987699261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{22369}}^1$

素因数の和:23045

約数の個数: 32

約数和(自身を含む): 6554231040

約数和(自身を除く): 2566531779

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 653, 1959, 4571, 8489, 13713, 22369, 25467, 59423, 67107, 156583, 178269, 290797, 469749, 872391, 2035579, 6106737, 14606957, 43820871, 102248699, 189890441, 306746097, 569671323, 1329233087, 3987699261]

約数ペア:

[(1, 3987699261), (3, 1329233087), (7, 569671323), (13, 306746097), (21, 189890441), (39, 102248699), (91, 43820871), (273, 14606957), (653, 6106737), (1959, 2035579), (4571, 872391), (8489, 469749), (13713, 290797), (22369, 178269), (25467, 156583), (59423, 67107)]