67286961

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 118809600

約数和(自身を除く): 51522639

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 839, 1197, 1273, 1407, 2517, 3819, 4221, 5873, 7551, 8911, 11457, 15941, 17619, 26733, 47823, 52857, 56213, 80199, 111587, 143469, 168639, 334761, 393491, 505917, 1004283, 1068047, 1180473, 3204141, 3541419, 7476329, 9612423, 22428987, 67286961]

約数ペア:

[(1, 67286961), (3, 22428987), (7, 9612423), (9, 7476329), (19, 3541419), (21, 3204141), (57, 1180473), (63, 1068047), (67, 1004283), (133, 505917), (171, 393491), (201, 334761), (399, 168639), (469, 143469), (603, 111587), (839, 80199), (1197, 56213), (1273, 52857), (1407, 47823), (2517, 26733), (3819, 17619), (4221, 15941), (5873, 11457), (7551, 8911)]