804555927

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 1396650528

約数和(自身を除く): 592094601

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 97, 137, 217, 279, 291, 411, 651, 679, 873, 959, 961, 1233, 1953, 2037, 2877, 2883, 3007, 4247, 6111, 6727, 8631, 8649, 9021, 12741, 13289, 20181, 21049, 27063, 29729, 38223, 39867, 60543, 63147, 89187, 93023, 93217, 119601, 131657, 189441, 267561, 279069, 279651, 394971, 411959, 652519, 837207, 838953, 921599, 1184913, 1235877, 1957557, 2764797, 2883713, 3707631, 5872671, 8294391, 8651139, 12770729, 25953417, 38312187, 89395103, 114936561, 268185309, 804555927]

約数ペア:

[(1, 804555927), (3, 268185309), (7, 114936561), (9, 89395103), (21, 38312187), (31, 25953417), (63, 12770729), (93, 8651139), (97, 8294391), (137, 5872671), (217, 3707631), (279, 2883713), (291, 2764797), (411, 1957557), (651, 1235877), (679, 1184913), (873, 921599), (959, 838953), (961, 837207), (1233, 652519), (1953, 411959), (2037, 394971), (2877, 279651), (2883, 279069), (3007, 267561), (4247, 189441), (6111, 131657), (6727, 119601), (8631, 93217), (8649, 93023), (9021, 89187), (12741, 63147), (13289, 60543), (20181, 39867), (21049, 38223), (27063, 29729)]