22191867

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 34944000

約数和(自身を除く): 12752133

約数列:

[1, 3, 9, 19, 27, 57, 171, 181, 239, 513, 543, 717, 1629, 2151, 3439, 4541, 4887, 6453, 10317, 13623, 30951, 40869, 43259, 92853, 122607, 129777, 389331, 821921, 1167993, 2465763, 7397289, 22191867]

約数ペア:

[(1, 22191867), (3, 7397289), (9, 2465763), (19, 1167993), (27, 821921), (57, 389331), (171, 129777), (181, 122607), (239, 92853), (513, 43259), (543, 40869), (717, 30951), (1629, 13623), (2151, 10317), (3439, 6453), (4541, 4887)]