1968659619

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 2914191360

約数和(自身を除く): 945531741

約数列:

[1, 3, 17, 31, 51, 89, 93, 267, 289, 527, 823, 867, 1513, 1581, 2469, 2759, 4539, 8277, 8959, 13991, 25513, 25721, 26877, 41973, 46903, 73247, 76539, 77163, 140709, 219741, 237847, 433721, 713541, 797351, 1245199, 1301163, 2270657, 2392053, 3735597, 6811971, 7373257, 21168383, 22119771, 38601169, 63505149, 115803507, 656219873, 1968659619]

約数ペア:

[(1, 1968659619), (3, 656219873), (17, 115803507), (31, 63505149), (51, 38601169), (89, 22119771), (93, 21168383), (267, 7373257), (289, 6811971), (527, 3735597), (823, 2392053), (867, 2270657), (1513, 1301163), (1581, 1245199), (2469, 797351), (2759, 713541), (4539, 433721), (8277, 237847), (8959, 219741), (13991, 140709), (25513, 77163), (25721, 76539), (26877, 73247), (41973, 46903)]