209436273

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 323017728

約数和(自身を除く): 113581455

約数列:

[1, 3, 9, 27, 43, 81, 129, 157, 383, 387, 471, 1149, 1161, 1413, 3447, 3483, 4239, 6751, 10341, 12717, 16469, 20253, 31023, 49407, 60131, 60759, 148221, 180393, 182277, 444663, 541179, 546831, 1333989, 1623537, 2585633, 4870611, 7756899, 23270697, 69812091, 209436273]

約数ペア:

[(1, 209436273), (3, 69812091), (9, 23270697), (27, 7756899), (43, 4870611), (81, 2585633), (129, 1623537), (157, 1333989), (383, 546831), (387, 541179), (471, 444663), (1149, 182277), (1161, 180393), (1413, 148221), (3447, 60759), (3483, 60131), (4239, 49407), (6751, 31023), (10341, 20253), (12717, 16469)]