61787439

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2963}}^1$

素因数の和:3307

約数の個数: 24

約数和(自身を含む): 102340992

約数和(自身を除く): 40553553

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2963, 2979, 6951, 8889, 20741, 20853, 26667, 62223, 186669, 980753, 2942259, 6865271, 8826777, 20595813, 61787439]

約数ペア:

[(1, 61787439), (3, 20595813), (7, 8826777), (9, 6865271), (21, 2942259), (63, 980753), (331, 186669), (993, 62223), (2317, 26667), (2963, 20853), (2979, 20741), (6951, 8889)]