438047703

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 663655680

約数和(自身を除く): 225607977

約数列:

[1, 3, 9, 27, 53, 159, 443, 477, 691, 1329, 1431, 2073, 3987, 6219, 11961, 18657, 23479, 36623, 70437, 109869, 211311, 306113, 329607, 633933, 918339, 988821, 2755017, 8265051, 16223989, 48671967, 146015901, 438047703]

約数ペア:

[(1, 438047703), (3, 146015901), (9, 48671967), (27, 16223989), (53, 8265051), (159, 2755017), (443, 988821), (477, 918339), (691, 633933), (1329, 329607), (1431, 306113), (2073, 211311), (3987, 109869), (6219, 70437), (11961, 36623), (18657, 23479)]