42491007

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7121}}^1$

素因数の和:7160

約数の個数: 32

約数和(自身を含む): 71789760

約数和(自身を除く): 29298753

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 7121, 21363, 64089, 92573, 121057, 192267, 277719, 363171, 833157, 1089513, 1573741, 2499471, 3268539, 4721223, 14163669, 42491007]

約数ペア:

[(1, 42491007), (3, 14163669), (9, 4721223), (13, 3268539), (17, 2499471), (27, 1573741), (39, 1089513), (51, 833157), (117, 363171), (153, 277719), (221, 192267), (351, 121057), (459, 92573), (663, 64089), (1989, 21363), (5967, 7121)]