66621798

素因数分解:

$2^1\times 3^3\times {\mathrm{311}}^1\times {\mathrm{3967}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 148561920

約数和(自身を除く): 81940122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311, 622, 933, 1866, 2799, 3967, 5598, 7934, 8397, 11901, 16794, 23802, 35703, 71406, 107109, 214218, 1233737, 2467474, 3701211, 7402422, 11103633, 22207266, 33310899, 66621798]

約数ペア:

[(1, 66621798), (2, 33310899), (3, 22207266), (6, 11103633), (9, 7402422), (18, 3701211), (27, 2467474), (54, 1233737), (311, 214218), (622, 107109), (933, 71406), (1866, 35703), (2799, 23802), (3967, 16794), (5598, 11901), (7934, 8397)]