222713397

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{2543}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 331778304

約数和(自身を除く): 109064907

約数列:

[1, 3, 9, 37, 111, 263, 333, 789, 2367, 2543, 7629, 9731, 22887, 29193, 87579, 94091, 282273, 668809, 846819, 2006427, 6019281, 24745933, 74237799, 222713397]

約数ペア:

[(1, 222713397), (3, 74237799), (9, 24745933), (37, 6019281), (111, 2006427), (263, 846819), (333, 668809), (789, 282273), (2367, 94091), (2543, 87579), (7629, 29193), (9731, 22887)]