39240621

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1002

約数の個数: 36

約数和(自身を含む): 66663324

約数和(自身を除く): 27422703

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 881, 909, 2121, 2643, 4949, 6167, 6363, 7929, 14847, 18501, 43169, 44541, 55503, 88981, 129507, 266943, 388521, 622867, 800829, 1868601, 4360069, 5605803, 13080207, 39240621]

約数ペア:

[(1, 39240621), (3, 13080207), (7, 5605803), (9, 4360069), (21, 1868601), (49, 800829), (63, 622867), (101, 388521), (147, 266943), (303, 129507), (441, 88981), (707, 55503), (881, 44541), (909, 43169), (2121, 18501), (2643, 14847), (4949, 7929), (6167, 6363)]