2128455819

素因数分解:

$3^3\times 7^1\times {\mathrm{607}}^1\times {\mathrm{18553}}^1$

素因数の和:19176

約数の個数: 32

約数和(自身を含む): 3609866240

約数和(自身を除く): 1481410421

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 607, 1821, 4249, 5463, 12747, 16389, 18553, 38241, 55659, 114723, 129871, 166977, 389613, 500931, 1168839, 3506517, 11261671, 33785013, 78831697, 101355039, 236495091, 304065117, 709485273, 2128455819]

約数ペア:

[(1, 2128455819), (3, 709485273), (7, 304065117), (9, 236495091), (21, 101355039), (27, 78831697), (63, 33785013), (189, 11261671), (607, 3506517), (1821, 1168839), (4249, 500931), (5463, 389613), (12747, 166977), (16389, 129871), (18553, 114723), (38241, 55659)]