31626171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 48891024

約数和(自身を除く): 17264853

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 2131, 4947, 6393, 14841, 19179, 36227, 108681, 206707, 326043, 620121, 1860363, 3514019, 10542057, 31626171]

約数ペア:

[(1, 31626171), (3, 10542057), (9, 3514019), (17, 1860363), (51, 620121), (97, 326043), (153, 206707), (291, 108681), (873, 36227), (1649, 19179), (2131, 14841), (4947, 6393)]