129224997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1693}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 209784960

約数和(自身を除く): 80559963

約数列:

[1, 3, 9, 11, 27, 33, 99, 257, 297, 771, 1693, 2313, 2827, 5079, 6939, 8481, 15237, 18623, 25443, 45711, 55869, 76329, 167607, 435101, 502821, 1305303, 3915909, 4786111, 11747727, 14358333, 43074999, 129224997]

約数ペア:

[(1, 129224997), (3, 43074999), (9, 14358333), (11, 11747727), (27, 4786111), (33, 3915909), (99, 1305303), (257, 502821), (297, 435101), (771, 167607), (1693, 76329), (2313, 55869), (2827, 45711), (5079, 25443), (6939, 18623), (8481, 15237)]