39927447

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7121}}^1$

素因数の和:7223

約数の個数: 24

約数和(自身を含む): 66661920

約数和(自身を除く): 26734473

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 7121, 21363, 49847, 64089, 149541, 448623, 633769, 1901307, 4436383, 5703921, 13309149, 39927447]

約数ペア:

[(1, 39927447), (3, 13309149), (7, 5703921), (9, 4436383), (21, 1901307), (63, 633769), (89, 448623), (267, 149541), (623, 64089), (801, 49847), (1869, 21363), (5607, 7121)]