2109131406

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 4744929600

約数和(自身を除く): 2635798194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 193, 314, 386, 471, 579, 942, 1158, 1289, 1413, 1737, 2578, 2826, 3474, 3867, 4239, 5211, 7734, 8478, 10422, 11601, 23202, 30301, 34803, 60602, 69606, 90903, 181806, 202373, 248777, 272709, 404746, 497554, 545418, 607119, 746331, 818127, 1214238, 1492662, 1636254, 1821357, 2238993, 3642714, 4477986, 5464071, 6716979, 10928142, 13433958, 39057989, 78115978, 117173967, 234347934, 351521901, 703043802, 1054565703, 2109131406]

約数ペア:

[(1, 2109131406), (2, 1054565703), (3, 703043802), (6, 351521901), (9, 234347934), (18, 117173967), (27, 78115978), (54, 39057989), (157, 13433958), (193, 10928142), (314, 6716979), (386, 5464071), (471, 4477986), (579, 3642714), (942, 2238993), (1158, 1821357), (1289, 1636254), (1413, 1492662), (1737, 1214238), (2578, 818127), (2826, 746331), (3474, 607119), (3867, 545418), (4239, 497554), (5211, 404746), (7734, 272709), (8478, 248777), (10422, 202373), (11601, 181806), (23202, 90903), (30301, 69606), (34803, 60602)]