21935385

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5477}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 38455560

約数和(自身を除く): 16520175

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 5477, 16431, 27385, 49293, 82155, 246465, 487453, 1462359, 2437265, 4387077, 7311795, 21935385]

約数ペア:

[(1, 21935385), (3, 7311795), (5, 4387077), (9, 2437265), (15, 1462359), (45, 487453), (89, 246465), (267, 82155), (445, 49293), (801, 27385), (1335, 16431), (4005, 5477)]