2907221037

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1\times {\mathrm{1741}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 4473790464

約数和(自身を除く): 1566569427

約数列:

[1, 3, 7, 21, 131, 393, 607, 917, 1741, 1821, 2751, 4249, 5223, 12187, 12747, 36561, 79517, 228071, 238551, 556619, 684213, 1056787, 1596497, 1669857, 3170361, 4789491, 7397509, 22192527, 138439097, 415317291, 969073679, 2907221037]

約数ペア:

[(1, 2907221037), (3, 969073679), (7, 415317291), (21, 138439097), (131, 22192527), (393, 7397509), (607, 4789491), (917, 3170361), (1741, 1669857), (1821, 1596497), (2751, 1056787), (4249, 684213), (5223, 556619), (12187, 238551), (12747, 228071), (36561, 79517)]