1279509957

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6277}}^1$

素因数の和:6394

約数の個数: 48

約数和(自身を含む): 2115434880

約数和(自身を除く): 835924923

約数列:

[1, 3, 9, 11, 29, 33, 71, 87, 99, 213, 261, 319, 639, 781, 957, 2059, 2343, 2871, 6177, 6277, 7029, 18531, 18831, 22649, 56493, 67947, 69047, 182033, 203841, 207141, 445667, 546099, 621423, 1337001, 1638297, 2002363, 4011003, 4902337, 6007089, 12924343, 14707011, 18021267, 38773029, 44121033, 116319087, 142167773, 426503319, 1279509957]

約数ペア:

[(1, 1279509957), (3, 426503319), (9, 142167773), (11, 116319087), (29, 44121033), (33, 38773029), (71, 18021267), (87, 14707011), (99, 12924343), (213, 6007089), (261, 4902337), (319, 4011003), (639, 2002363), (781, 1638297), (957, 1337001), (2059, 621423), (2343, 546099), (2871, 445667), (6177, 207141), (6277, 203841), (7029, 182033), (18531, 69047), (18831, 67947), (22649, 56493)]