2012061681

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2875

約数の個数: 64

約数和(自身を含む): 3522355200

約数和(自身を除く): 1510293519

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 83, 141, 189, 249, 329, 423, 581, 747, 987, 1269, 1743, 2241, 2729, 2961, 3901, 5229, 8187, 8883, 11703, 15687, 19103, 24561, 27307, 35109, 57309, 73683, 81921, 105327, 128263, 171927, 226507, 245763, 384789, 515781, 679521, 737289, 897841, 1154367, 1585549, 2038563, 2693523, 3463101, 4756647, 6115689, 8080569, 10645829, 14269941, 24241707, 31937487, 42809823, 74520803, 95812461, 223562409, 287437383, 670687227, 2012061681]

約数ペア:

[(1, 2012061681), (3, 670687227), (7, 287437383), (9, 223562409), (21, 95812461), (27, 74520803), (47, 42809823), (63, 31937487), (83, 24241707), (141, 14269941), (189, 10645829), (249, 8080569), (329, 6115689), (423, 4756647), (581, 3463101), (747, 2693523), (987, 2038563), (1269, 1585549), (1743, 1154367), (2241, 897841), (2729, 737289), (2961, 679521), (3901, 515781), (5229, 384789), (8187, 245763), (8883, 226507), (11703, 171927), (15687, 128263), (19103, 105327), (24561, 81921), (27307, 73683), (35109, 57309)]