13203608769

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{2053}}^1$

素因数の和:2399

約数の個数: 64

約数和(自身を含む): 21449675520

約数和(自身を除く): 8246066751

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 251, 351, 657, 753, 949, 1971, 2053, 2259, 2847, 3263, 6159, 6777, 8541, 9789, 18323, 18477, 25623, 26689, 29367, 54969, 55431, 80067, 88101, 149869, 164907, 238199, 240201, 449607, 494721, 515303, 714597, 720603, 1348821, 1545909, 1948297, 2143791, 4046463, 4637727, 5844891, 6431373, 6698939, 13913181, 17534673, 20096817, 37617119, 52604019, 60290451, 112851357, 180871353, 338554071, 489022547, 1015662213, 1467067641, 4401202923, 13203608769]

約数ペア:

[(1, 13203608769), (3, 4401202923), (9, 1467067641), (13, 1015662213), (27, 489022547), (39, 338554071), (73, 180871353), (117, 112851357), (219, 60290451), (251, 52604019), (351, 37617119), (657, 20096817), (753, 17534673), (949, 13913181), (1971, 6698939), (2053, 6431373), (2259, 5844891), (2847, 4637727), (3263, 4046463), (6159, 2143791), (6777, 1948297), (8541, 1545909), (9789, 1348821), (18323, 720603), (18477, 714597), (25623, 515303), (26689, 494721), (29367, 449607), (54969, 240201), (55431, 238199), (80067, 164907), (88101, 149869)]