820012842

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3203}}^1$

素因数の和:3656

約数の個数: 64

約数和(自身を含む): 1993144320

約数和(自身を除く): 1173131478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 431, 594, 862, 1293, 2586, 3203, 3879, 4741, 6406, 7758, 9482, 9609, 11637, 14223, 19218, 23274, 28446, 28827, 35233, 42669, 57654, 70466, 85338, 86481, 105699, 128007, 172962, 211398, 256014, 317097, 634194, 951291, 1380493, 1902582, 2760986, 4141479, 8282958, 12424437, 15185423, 24848874, 30370846, 37273311, 45556269, 74546622, 91112538, 136668807, 273337614, 410006421, 820012842]

約数ペア:

[(1, 820012842), (2, 410006421), (3, 273337614), (6, 136668807), (9, 91112538), (11, 74546622), (18, 45556269), (22, 37273311), (27, 30370846), (33, 24848874), (54, 15185423), (66, 12424437), (99, 8282958), (198, 4141479), (297, 2760986), (431, 1902582), (594, 1380493), (862, 951291), (1293, 634194), (2586, 317097), (3203, 256014), (3879, 211398), (4741, 172962), (6406, 128007), (7758, 105699), (9482, 86481), (9609, 85338), (11637, 70466), (14223, 57654), (19218, 42669), (23274, 35233), (28446, 28827)]