1042720587

素因数分解:

$3^3\times {\mathrm{1409}}^1\times {\mathrm{27409}}^1$

素因数の和:28827

約数の個数: 16

約数和(自身を含む): 1545924000

約数和(自身を除く): 503203413

約数列:

[1, 3, 9, 27, 1409, 4227, 12681, 27409, 38043, 82227, 246681, 740043, 38619281, 115857843, 347573529, 1042720587]

約数ペア:

[(1, 1042720587), (3, 347573529), (9, 115857843), (27, 38619281), (1409, 740043), (4227, 246681), (12681, 82227), (27409, 38043)]