5218857

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 9020160

約数和(自身を除く): 3801303

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 521, 1113, 1431, 1563, 3339, 3647, 4689, 10017, 10941, 14067, 27613, 32823, 82839, 98469, 193291, 248517, 579873, 745551, 1739619, 5218857]

約数ペア:

[(1, 5218857), (3, 1739619), (7, 745551), (9, 579873), (21, 248517), (27, 193291), (53, 98469), (63, 82839), (159, 32823), (189, 27613), (371, 14067), (477, 10941), (521, 10017), (1113, 4689), (1431, 3647), (1563, 3339)]