73247853

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 115137792

約数和(自身を除く): 41889939

約数列:

[1, 3, 7, 21, 41, 123, 241, 287, 353, 723, 861, 1059, 1687, 2471, 5061, 7413, 9881, 14473, 29643, 43419, 69167, 85073, 101311, 207501, 255219, 303933, 595511, 1786533, 3487993, 10463979, 24415951, 73247853]

約数ペア:

[(1, 73247853), (3, 24415951), (7, 10463979), (21, 3487993), (41, 1786533), (123, 595511), (241, 303933), (287, 255219), (353, 207501), (723, 101311), (861, 85073), (1059, 69167), (1687, 43419), (2471, 29643), (5061, 14473), (7413, 9881)]