86772819

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{1471}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 134858752

約数和(自身を除く): 48085933

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1471, 2809, 4413, 8427, 10297, 19663, 30891, 58989, 77963, 233889, 545741, 1637223, 4132039, 12396117, 28924273, 86772819]

約数ペア:

[(1, 86772819), (3, 28924273), (7, 12396117), (21, 4132039), (53, 1637223), (159, 545741), (371, 233889), (1113, 77963), (1471, 58989), (2809, 30891), (4413, 19663), (8427, 10297)]