397295613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 678053376

約数和(自身を除く): 280757763

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 197, 429, 591, 1287, 1567, 1773, 2167, 2561, 4701, 6501, 7683, 14103, 17237, 19503, 20371, 23049, 28171, 51711, 61113, 84513, 155133, 183339, 224081, 253539, 308699, 672243, 926097, 2016729, 2778291, 3395689, 4013087, 10187067, 12039261, 30561201, 36117783, 44143957, 132431871, 397295613]

約数ペア:

[(1, 397295613), (3, 132431871), (9, 44143957), (11, 36117783), (13, 30561201), (33, 12039261), (39, 10187067), (99, 4013087), (117, 3395689), (143, 2778291), (197, 2016729), (429, 926097), (591, 672243), (1287, 308699), (1567, 253539), (1773, 224081), (2167, 183339), (2561, 155133), (4701, 84513), (6501, 61113), (7683, 51711), (14103, 28171), (17237, 23049), (19503, 20371)]