2691273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 3898496

約数和(自身を除く): 1207223

約数列:

[1, 3, 13, 39, 151, 453, 457, 1371, 1963, 5889, 5941, 17823, 69007, 207021, 897091, 2691273]

約数ペア:

[(1, 2691273), (3, 897091), (13, 207021), (39, 69007), (151, 17823), (453, 5941), (457, 5889), (1371, 1963)]