872860131

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2836

約数の個数: 64

約数和(自身を含む): 1538503680

約数和(自身を除く): 665643549

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 729, 891, 1053, 1287, 2187, 2673, 2791, 3159, 3861, 8019, 8373, 9477, 11583, 24057, 25119, 28431, 30701, 34749, 36283, 75357, 92103, 104247, 108849, 226071, 276309, 312741, 326547, 399113, 678213, 828927, 979641, 1197339, 2034639, 2486781, 2938923, 3592017, 6103917, 7460343, 8816769, 10776051, 22381029, 26450307, 32328153, 67143087, 79350921, 96984459, 290953377, 872860131]

約数ペア:

[(1, 872860131), (3, 290953377), (9, 96984459), (11, 79350921), (13, 67143087), (27, 32328153), (33, 26450307), (39, 22381029), (81, 10776051), (99, 8816769), (117, 7460343), (143, 6103917), (243, 3592017), (297, 2938923), (351, 2486781), (429, 2034639), (729, 1197339), (891, 979641), (1053, 828927), (1287, 678213), (2187, 399113), (2673, 326547), (2791, 312741), (3159, 276309), (3861, 226071), (8019, 108849), (8373, 104247), (9477, 92103), (11583, 75357), (24057, 36283), (25119, 34749), (28431, 30701)]