231109407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 376047360

約数和(自身を除く): 144937953

約数列:

[1, 3, 9, 17, 19, 51, 57, 107, 153, 171, 321, 323, 743, 963, 969, 1819, 2033, 2229, 2907, 5457, 6099, 6687, 12631, 14117, 16371, 18297, 34561, 37893, 42351, 79501, 103683, 113679, 127053, 238503, 239989, 311049, 715509, 719967, 1351517, 1510519, 2159901, 4054551, 4531557, 12163653, 13594671, 25678823, 77036469, 231109407]

約数ペア:

[(1, 231109407), (3, 77036469), (9, 25678823), (17, 13594671), (19, 12163653), (51, 4531557), (57, 4054551), (107, 2159901), (153, 1510519), (171, 1351517), (321, 719967), (323, 715509), (743, 311049), (963, 239989), (969, 238503), (1819, 127053), (2033, 113679), (2229, 103683), (2907, 79501), (5457, 42351), (6099, 37893), (6687, 34561), (12631, 18297), (14117, 16371)]