243375543

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{147769}}^1$

素因数の和:147839

約数の個数: 16

約数和(自身を含む): 366469600

約数和(自身を除く): 123094057

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 147769, 443307, 1329921, 3989763, 9013909, 27041727, 81125181, 243375543]

約数ペア:

[(1, 243375543), (3, 81125181), (9, 27041727), (27, 9013909), (61, 3989763), (183, 1329921), (549, 443307), (1647, 147769)]