278325339

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{2281}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 376256160

約数和(自身を除く): 97930821

約数列:

[1, 3, 89, 267, 457, 1371, 2281, 6843, 40673, 122019, 203009, 609027, 1042417, 3127251, 92775113, 278325339]

約数ペア:

[(1, 278325339), (3, 92775113), (89, 3127251), (267, 1042417), (457, 609027), (1371, 203009), (2281, 122019), (6843, 40673)]