73138821

素因数分解:

$3^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 113762880

約数和(自身を除く): 40624059

約数列:

[1, 3, 7, 21, 49, 147, 647, 769, 1941, 2307, 4529, 5383, 13587, 16149, 31703, 37681, 95109, 113043, 497543, 1492629, 3482801, 10448403, 24379607, 73138821]

約数ペア:

[(1, 73138821), (3, 24379607), (7, 10448403), (21, 3482801), (49, 1492629), (147, 497543), (647, 113043), (769, 95109), (1941, 37681), (2307, 31703), (4529, 16149), (5383, 13587)]