64780209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{184559}}^1$

素因数の和:184581

約数の個数: 16

約数和(自身を含む): 103353600

約数和(自身を除く): 38573391

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 184559, 553677, 1661031, 2399267, 4983093, 7197801, 21593403, 64780209]

約数ペア:

[(1, 64780209), (3, 21593403), (9, 7197801), (13, 4983093), (27, 2399267), (39, 1661031), (117, 553677), (351, 184559)]