51151113

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25717}}^1$

素因数の和:25753

約数の個数: 24

約数和(自身を含む): 84252168

約数和(自身を除く): 33101055

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 25717, 77151, 231453, 334321, 437189, 1002963, 1311567, 3008889, 3934701, 5683457, 17050371, 51151113]

約数ペア:

[(1, 51151113), (3, 17050371), (9, 5683457), (13, 3934701), (17, 3008889), (39, 1311567), (51, 1002963), (117, 437189), (153, 334321), (221, 231453), (663, 77151), (1989, 25717)]