21879495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44201}}^1$

素因数の和:44223

約数の個数: 24

約数和(自身を含む): 41373072

約数和(自身を除く): 19493577

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 44201, 132603, 221005, 397809, 486211, 663015, 1458633, 1989045, 2431055, 4375899, 7293165, 21879495]

約数ペア:

[(1, 21879495), (3, 7293165), (5, 4375899), (9, 2431055), (11, 1989045), (15, 1458633), (33, 663015), (45, 486211), (55, 397809), (99, 221005), (165, 132603), (495, 44201)]