126723009

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{194659}}^1$

素因数の和:194700

約数の個数: 16

約数和(自身を含む): 199331840

約数和(自身を除く): 72608831

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 194659, 583977, 1362613, 4087839, 6034429, 18103287, 42241003, 126723009]

約数ペア:

[(1, 126723009), (3, 42241003), (7, 18103287), (21, 6034429), (31, 4087839), (93, 1362613), (217, 583977), (651, 194659)]