66578049

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3361}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 100698624

約数和(自身を除く): 34120575

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 3361, 6603, 10083, 19809, 30249, 104191, 238631, 312573, 715893, 937719, 2147679, 7397561, 22192683, 66578049]

約数ペア:

[(1, 66578049), (3, 22192683), (9, 7397561), (31, 2147679), (71, 937719), (93, 715893), (213, 312573), (279, 238631), (639, 104191), (2201, 30249), (3361, 19809), (6603, 10083)]