13572261

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 20475000

約数和(自身を除く): 6902739

約数列:

[1, 3, 9, 29, 87, 149, 261, 349, 447, 1047, 1341, 3141, 4321, 10121, 12963, 30363, 38889, 52001, 91089, 156003, 468009, 1508029, 4524087, 13572261]

約数ペア:

[(1, 13572261), (3, 4524087), (9, 1508029), (29, 468009), (87, 156003), (149, 91089), (261, 52001), (349, 38889), (447, 30363), (1047, 12963), (1341, 10121), (3141, 4321)]