8878401

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 14938560

約数和(自身を除く): 6060159

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2659, 3339, 7977, 18613, 23931, 55839, 140927, 167517, 422781, 986489, 1268343, 2959467, 8878401]

約数ペア:

[(1, 8878401), (3, 2959467), (7, 1268343), (9, 986489), (21, 422781), (53, 167517), (63, 140927), (159, 55839), (371, 23931), (477, 18613), (1113, 7977), (2659, 3339)]