78148719

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 128472960

約数和(自身を除く): 50324241

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 139, 297, 417, 631, 891, 1251, 1529, 1893, 3753, 4587, 5679, 6941, 11259, 13761, 17037, 20823, 41283, 51111, 62469, 87709, 123849, 187407, 263127, 562221, 789381, 964799, 2368143, 2894397, 7104429, 8683191, 26049573, 78148719]

約数ペア:

[(1, 78148719), (3, 26049573), (9, 8683191), (11, 7104429), (27, 2894397), (33, 2368143), (81, 964799), (99, 789381), (139, 562221), (297, 263127), (417, 187407), (631, 123849), (891, 87709), (1251, 62469), (1529, 51111), (1893, 41283), (3753, 20823), (4587, 17037), (5679, 13761), (6941, 11259)]