3979641

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 5544000

約数和(自身を除く): 1564359

約数列:

[1, 3, 29, 87, 149, 307, 447, 921, 4321, 8903, 12963, 26709, 45743, 137229, 1326547, 3979641]

約数ペア:

[(1, 3979641), (3, 1326547), (29, 137229), (87, 45743), (149, 26709), (307, 12963), (447, 8903), (921, 4321)]