21759705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14653}}^1$

素因数の和:14678

約数の個数: 32

約数和(自身を含む): 42203520

約数和(自身を除く): 20443815

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14653, 43959, 73265, 131877, 161183, 219795, 395631, 483549, 659385, 805915, 1450647, 1978155, 2417745, 4351941, 7253235, 21759705]

約数ペア:

[(1, 21759705), (3, 7253235), (5, 4351941), (9, 2417745), (11, 1978155), (15, 1450647), (27, 805915), (33, 659385), (45, 483549), (55, 395631), (99, 219795), (135, 161183), (165, 131877), (297, 73265), (495, 43959), (1485, 14653)]