9991206

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 23216544

約数和(自身を除く): 13225338

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 103, 153, 206, 306, 309, 317, 618, 634, 927, 951, 1751, 1854, 1902, 2853, 3502, 5253, 5389, 5706, 10506, 10778, 15759, 16167, 31518, 32334, 32651, 48501, 65302, 97002, 97953, 195906, 293859, 555067, 587718, 1110134, 1665201, 3330402, 4995603, 9991206]

約数ペア:

[(1, 9991206), (2, 4995603), (3, 3330402), (6, 1665201), (9, 1110134), (17, 587718), (18, 555067), (34, 293859), (51, 195906), (102, 97953), (103, 97002), (153, 65302), (206, 48501), (306, 32651), (309, 32334), (317, 31518), (618, 16167), (634, 15759), (927, 10778), (951, 10506), (1751, 5706), (1854, 5389), (1902, 5253), (2853, 3502)]