76821507

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4567}}^1$

素因数の和:4672

約数の個数: 32

約数和(自身を含む): 131558400

約数和(自身を除く): 54736893

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 4567, 5607, 13701, 16821, 31969, 41103, 95907, 123309, 287721, 406463, 863163, 1219389, 2845241, 3658167, 8535723, 10974501, 25607169, 76821507]

約数ペア:

[(1, 76821507), (3, 25607169), (7, 10974501), (9, 8535723), (21, 3658167), (27, 2845241), (63, 1219389), (89, 863163), (189, 406463), (267, 287721), (623, 123309), (801, 95907), (1869, 41103), (2403, 31969), (4567, 16821), (5607, 13701)]