19994618151

素因数分解:

$3^3\times {\mathrm{743}}^1\times {\mathrm{857}}^1\times {\mathrm{1163}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 29721669120

約数和(自身を除く): 9727050969

約数列:

[1, 3, 9, 27, 743, 857, 1163, 2229, 2571, 3489, 6687, 7713, 10467, 20061, 23139, 31401, 636751, 864109, 996691, 1910253, 2592327, 2990073, 5730759, 7776981, 8970219, 17192277, 23330943, 26910657, 740541413, 2221624239, 6664872717, 19994618151]

約数ペア:

[(1, 19994618151), (3, 6664872717), (9, 2221624239), (27, 740541413), (743, 26910657), (857, 23330943), (1163, 17192277), (2229, 8970219), (2571, 7776981), (3489, 5730759), (6687, 2990073), (7713, 2592327), (10467, 1910253), (20061, 996691), (23139, 864109), (31401, 636751)]