81644817

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{9349}}^1$

素因数の和:9464

約数の個数: 16

約数和(自身を含む): 113097600

約数和(自身を除く): 31452783

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 9349, 28047, 383309, 663779, 1149927, 1991337, 27214939, 81644817]

約数ペア:

[(1, 81644817), (3, 27214939), (41, 1991337), (71, 1149927), (123, 663779), (213, 383309), (2911, 28047), (8733, 9349)]