210670821

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{51673}}^1$

素因数の和:51833

約数の個数: 16

約数和(自身を含む): 314177920

約数和(自身を除く): 103507099

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 51673, 155019, 465057, 1395171, 7802623, 23407869, 70223607, 210670821]

約数ペア:

[(1, 210670821), (3, 70223607), (9, 23407869), (27, 7802623), (151, 1395171), (453, 465057), (1359, 155019), (4077, 51673)]