814542939

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 1465728000

約数和(自身を除く): 651185061

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 109, 133, 171, 189, 327, 399, 513, 763, 981, 1197, 2071, 2081, 2289, 2943, 3591, 6213, 6243, 6867, 14497, 14567, 18639, 18729, 20601, 39539, 43491, 43701, 55917, 56187, 118617, 130473, 131103, 226829, 276773, 355851, 391419, 393309, 680487, 830319, 1067553, 1587803, 2041461, 2490957, 4309751, 4763409, 6124383, 7472871, 12929253, 14290227, 30168257, 38787759, 42870681, 90504771, 116363277, 271514313, 814542939]

約数ペア:

[(1, 814542939), (3, 271514313), (7, 116363277), (9, 90504771), (19, 42870681), (21, 38787759), (27, 30168257), (57, 14290227), (63, 12929253), (109, 7472871), (133, 6124383), (171, 4763409), (189, 4309751), (327, 2490957), (399, 2041461), (513, 1587803), (763, 1067553), (981, 830319), (1197, 680487), (2071, 393309), (2081, 391419), (2289, 355851), (2943, 276773), (3591, 226829), (6213, 131103), (6243, 130473), (6867, 118617), (14497, 56187), (14567, 55917), (18639, 43701), (18729, 43491), (20601, 39539)]