268996977921

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6311}}^1\times {\mathrm{10303}}^1$

素因数の和:16821

約数の個数: 32

約数和(自身を含む): 412086140928

約数和(自身を除く): 143089163007

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 6311, 10303, 18933, 30909, 44177, 72121, 132531, 216363, 1243267, 2029691, 3729801, 6089073, 8702869, 14207837, 26108607, 42623511, 65022233, 195066699, 455155631, 1365466893, 12809379901, 38428139703, 89665659307, 268996977921]

約数ペア:

[(1, 268996977921), (3, 89665659307), (7, 38428139703), (21, 12809379901), (197, 1365466893), (591, 455155631), (1379, 195066699), (4137, 65022233), (6311, 42623511), (10303, 26108607), (18933, 14207837), (30909, 8702869), (44177, 6089073), (72121, 3729801), (132531, 2029691), (216363, 1243267)]