13156968231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{20563}}^1$

素因数の和:20884

約数の個数: 48

約数和(自身を含む): 21711635712

約数和(自身を除く): 8554667481

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 281, 759, 843, 2277, 2529, 3091, 6463, 9273, 19389, 20563, 27819, 58167, 61689, 71093, 185067, 213279, 226193, 472949, 639837, 678579, 1418847, 2035737, 4256541, 5202439, 5778203, 15607317, 17334609, 46821951, 52003827, 63560233, 132898669, 190680699, 398696007, 572042097, 1196088021, 1461885359, 4385656077, 13156968231]

約数ペア:

[(1, 13156968231), (3, 4385656077), (9, 1461885359), (11, 1196088021), (23, 572042097), (33, 398696007), (69, 190680699), (99, 132898669), (207, 63560233), (253, 52003827), (281, 46821951), (759, 17334609), (843, 15607317), (2277, 5778203), (2529, 5202439), (3091, 4256541), (6463, 2035737), (9273, 1418847), (19389, 678579), (20563, 639837), (27819, 472949), (58167, 226193), (61689, 213279), (71093, 185067)]