2019333897

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{681977}}^1$

素因数の和:682037

約数の個数: 24

約数和(自身を含む): 3404434176

約数和(自身を除く): 1385100279

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 681977, 2045931, 4773839, 6137793, 14321517, 32052919, 42964551, 96158757, 224370433, 288476271, 673111299, 2019333897]

約数ペア:

[(1, 2019333897), (3, 673111299), (7, 288476271), (9, 224370433), (21, 96158757), (47, 42964551), (63, 32052919), (141, 14321517), (329, 6137793), (423, 4773839), (987, 2045931), (2961, 681977)]