222722721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{51449}}^1$

素因数の和:51505

約数の個数: 24

約数和(自身を含む): 355828200

約数和(自身を除く): 133105479

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 51449, 154347, 463041, 668837, 1903613, 2006511, 5710839, 6019533, 17132517, 24746969, 74240907, 222722721]

約数ペア:

[(1, 222722721), (3, 74240907), (9, 24746969), (13, 17132517), (37, 6019533), (39, 5710839), (111, 2006511), (117, 1903613), (333, 668837), (481, 463041), (1443, 154347), (4329, 51449)]