71528499

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12757}}^1$

素因数の和:12859

約数の個数: 24

約数和(自身を含む): 119414880

約数和(自身を除く): 47886381

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 12757, 38271, 89299, 114813, 267897, 803691, 1135373, 3406119, 7947611, 10218357, 23842833, 71528499]

約数ペア:

[(1, 71528499), (3, 23842833), (7, 10218357), (9, 7947611), (21, 3406119), (63, 1135373), (89, 803691), (267, 267897), (623, 114813), (801, 89299), (1869, 38271), (5607, 12757)]