78711399

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3347}}^1$

素因数の和:3436

約数の個数: 32

約数和(自身を含む): 127491840

約数和(自身を除く): 48780441

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 3347, 7839, 10041, 23517, 30123, 43511, 90369, 130533, 224249, 391599, 672747, 1174797, 2018241, 2915237, 6054723, 8745711, 26237133, 78711399]

約数ペア:

[(1, 78711399), (3, 26237133), (9, 8745711), (13, 6054723), (27, 2915237), (39, 2018241), (67, 1174797), (117, 672747), (201, 391599), (351, 224249), (603, 130533), (871, 90369), (1809, 43511), (2613, 30123), (3347, 23517), (7839, 10041)]