235884987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 399974400

約数和(自身を除く): 164089413

約数列:

[1, 3, 9, 13, 23, 27, 39, 61, 69, 117, 183, 207, 299, 351, 479, 549, 621, 793, 897, 1403, 1437, 1647, 2379, 2691, 4209, 4311, 6227, 7137, 8073, 11017, 12627, 12933, 18239, 18681, 21411, 29219, 33051, 37881, 54717, 56043, 87657, 99153, 143221, 164151, 168129, 262971, 297459, 379847, 429663, 492453, 672037, 788913, 1139541, 1288989, 2016111, 3418623, 3866967, 6048333, 8736481, 10255869, 18144999, 26209443, 78628329, 235884987]

約数ペア:

[(1, 235884987), (3, 78628329), (9, 26209443), (13, 18144999), (23, 10255869), (27, 8736481), (39, 6048333), (61, 3866967), (69, 3418623), (117, 2016111), (183, 1288989), (207, 1139541), (299, 788913), (351, 672037), (479, 492453), (549, 429663), (621, 379847), (793, 297459), (897, 262971), (1403, 168129), (1437, 164151), (1647, 143221), (2379, 99153), (2691, 87657), (4209, 56043), (4311, 54717), (6227, 37881), (7137, 33051), (8073, 29219), (11017, 21411), (12627, 18681), (12933, 18239)]