2066481

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 3182400

約数和(自身を除く): 1115919

約数列:

[1, 3, 9, 23, 67, 69, 149, 201, 207, 447, 603, 1341, 1541, 3427, 4623, 9983, 10281, 13869, 29949, 30843, 89847, 229609, 688827, 2066481]

約数ペア:

[(1, 2066481), (3, 688827), (9, 229609), (23, 89847), (67, 30843), (69, 29949), (149, 13869), (201, 10281), (207, 9983), (447, 4623), (603, 3427), (1341, 1541)]