22219353

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21126

約数の個数: 20

約数和(自身を含む): 35746788

約数和(自身を除く): 13527435

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 21101, 63303, 189909, 274313, 569727, 822939, 1709181, 2468817, 7406451, 22219353]

約数ペア:

[(1, 22219353), (3, 7406451), (9, 2468817), (13, 1709181), (27, 822939), (39, 569727), (81, 274313), (117, 189909), (351, 63303), (1053, 21101)]