1281036183

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{68311}}^1$

素因数の和:68387

約数の個数: 32

約数和(自身を含む): 2098544640

約数和(自身を除く): 817508457

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 68311, 204933, 478177, 1297909, 1434531, 3210617, 3893727, 9085363, 9631851, 22474319, 27256089, 61001723, 67422957, 183005169, 427012061, 1281036183]

約数ペア:

[(1, 1281036183), (3, 427012061), (7, 183005169), (19, 67422957), (21, 61001723), (47, 27256089), (57, 22474319), (133, 9631851), (141, 9085363), (329, 3893727), (399, 3210617), (893, 1434531), (987, 1297909), (2679, 478177), (6251, 204933), (18753, 68311)]