40504527

素因数分解:

$3^2\times 7^3\times {\mathrm{13121}}^1$

素因数の和:13148

約数の個数: 24

約数和(自身を含む): 68234400

約数和(自身を除く): 27729873

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 13121, 39363, 91847, 118089, 275541, 642929, 826623, 1928787, 4500503, 5786361, 13501509, 40504527]

約数ペア:

[(1, 40504527), (3, 13501509), (7, 5786361), (9, 4500503), (21, 1928787), (49, 826623), (63, 642929), (147, 275541), (343, 118089), (441, 91847), (1029, 39363), (3087, 13121)]