427573443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20599}}^1$

素因数の和:20667

約数の個数: 32

約数和(自身を含む): 676339200

約数和(自身を除く): 248765757

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 6919, 20599, 20757, 61797, 226589, 350183, 679767, 762163, 1050549, 2286489, 3852013, 8383793, 11556039, 12956771, 25151379, 38870313, 142524481, 427573443]

約数ペア:

[(1, 427573443), (3, 142524481), (11, 38870313), (17, 25151379), (33, 12956771), (37, 11556039), (51, 8383793), (111, 3852013), (187, 2286489), (407, 1050549), (561, 762163), (629, 679767), (1221, 350183), (1887, 226589), (6919, 61797), (20599, 20757)]