222668163

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 348403200

約数和(自身を除く): 125735037

約数列:

[1, 3, 9, 19, 27, 57, 171, 421, 513, 1031, 1263, 3093, 3789, 7999, 9279, 11367, 19589, 23997, 27837, 58767, 71991, 176301, 215973, 434051, 528903, 1302153, 3906459, 8246969, 11719377, 24740907, 74222721, 222668163]

約数ペア:

[(1, 222668163), (3, 74222721), (9, 24740907), (19, 11719377), (27, 8246969), (57, 3906459), (171, 1302153), (421, 528903), (513, 434051), (1031, 215973), (1263, 176301), (3093, 71991), (3789, 58767), (7999, 27837), (9279, 23997), (11367, 19589)]