72990771

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{112121}}^1$

素因数の和:112162

約数の個数: 16

約数和(自身を含む): 114812928

約数和(自身を除く): 41822157

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 112121, 336363, 784847, 2354541, 3475751, 10427253, 24330257, 72990771]

約数ペア:

[(1, 72990771), (3, 24330257), (7, 10427253), (21, 3475751), (31, 2354541), (93, 784847), (217, 336363), (651, 112121)]