21234501

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1877}}^1$

素因数の和:2305

約数の個数: 16

約数和(自身を含む): 31550400

約数和(自身を除く): 10315899

約数列:

[1, 3, 9, 27, 419, 1257, 1877, 3771, 5631, 11313, 16893, 50679, 786463, 2359389, 7078167, 21234501]

約数ペア:

[(1, 21234501), (3, 7078167), (9, 2359389), (27, 786463), (419, 50679), (1257, 16893), (1877, 11313), (3771, 5631)]