120892359

素因数分解:

$3^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{1279}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 187944960

約数和(自身を除く): 67052601

約数列:

[1, 3, 7, 21, 49, 147, 643, 1279, 1929, 3837, 4501, 8953, 13503, 26859, 31507, 62671, 94521, 188013, 822397, 2467191, 5756779, 17270337, 40297453, 120892359]

約数ペア:

[(1, 120892359), (3, 40297453), (7, 17270337), (21, 5756779), (49, 2467191), (147, 822397), (643, 188013), (1279, 94521), (1929, 62671), (3837, 31507), (4501, 26859), (8953, 13503)]