21944385

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3067}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 39761280

約数和(自身を除く): 17816895

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 3067, 7155, 9201, 15335, 27603, 46005, 82809, 138015, 162551, 414045, 487653, 812755, 1462959, 2438265, 4388877, 7314795, 21944385]

約数ペア:

[(1, 21944385), (3, 7314795), (5, 4388877), (9, 2438265), (15, 1462959), (27, 812755), (45, 487653), (53, 414045), (135, 162551), (159, 138015), (265, 82809), (477, 46005), (795, 27603), (1431, 15335), (2385, 9201), (3067, 7155)]