222716817

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{81671}}^1$

素因数の和:81781

約数の個数: 16

約数和(自身を含む): 333221760

約数和(自身を除く): 110504943

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 81671, 245013, 735039, 2205117, 8248771, 24746313, 74238939, 222716817]

約数ペア:

[(1, 222716817), (3, 74238939), (9, 24746313), (27, 8248771), (101, 2205117), (303, 735039), (909, 245013), (2727, 81671)]