388049103

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1949

約数の個数: 64

約数和(自身を含む): 673075200

約数和(自身を除く): 285026097

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 93, 117, 171, 247, 279, 351, 403, 513, 589, 741, 837, 1209, 1767, 1877, 2223, 3627, 5301, 5631, 6669, 7657, 10881, 15903, 16893, 22971, 24401, 35663, 50679, 58187, 68913, 73203, 106989, 174561, 206739, 219609, 320967, 463619, 523683, 658827, 756431, 962901, 1105553, 1390857, 1571049, 2269293, 3316659, 4172571, 6807879, 9949977, 12517713, 14372189, 20423637, 29849931, 43116567, 129349701, 388049103]

約数ペア:

[(1, 388049103), (3, 129349701), (9, 43116567), (13, 29849931), (19, 20423637), (27, 14372189), (31, 12517713), (39, 9949977), (57, 6807879), (93, 4172571), (117, 3316659), (171, 2269293), (247, 1571049), (279, 1390857), (351, 1105553), (403, 962901), (513, 756431), (589, 658827), (741, 523683), (837, 463619), (1209, 320967), (1767, 219609), (1877, 206739), (2223, 174561), (3627, 106989), (5301, 73203), (5631, 68913), (6669, 58187), (7657, 50679), (10881, 35663), (15903, 24401), (16893, 22971)]