2109551481

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{8117}}^1$

素因数の和:8621

約数の個数: 24

約数和(自身を含む): 3100166784

約数和(自身を除く): 990615303

約数列:

[1, 3, 9, 67, 201, 431, 603, 1293, 3879, 8117, 24351, 28877, 73053, 86631, 259893, 543839, 1631517, 3498427, 4894551, 10495281, 31485843, 234394609, 703183827, 2109551481]

約数ペア:

[(1, 2109551481), (3, 703183827), (9, 234394609), (67, 31485843), (201, 10495281), (431, 4894551), (603, 3498427), (1293, 1631517), (3879, 543839), (8117, 259893), (24351, 86631), (28877, 73053)]