27906438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 66428928

約数和(自身を除く): 38522490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 67, 94, 134, 141, 201, 211, 282, 329, 402, 422, 469, 633, 658, 938, 987, 1266, 1407, 1477, 1974, 2814, 2954, 3149, 4431, 6298, 8862, 9447, 9917, 14137, 18894, 19834, 22043, 28274, 29751, 42411, 44086, 59502, 66129, 69419, 84822, 98959, 132258, 138838, 197918, 208257, 296877, 416514, 593754, 664439, 1328878, 1993317, 3986634, 4651073, 9302146, 13953219, 27906438]

約数ペア:

[(1, 27906438), (2, 13953219), (3, 9302146), (6, 4651073), (7, 3986634), (14, 1993317), (21, 1328878), (42, 664439), (47, 593754), (67, 416514), (94, 296877), (134, 208257), (141, 197918), (201, 138838), (211, 132258), (282, 98959), (329, 84822), (402, 69419), (422, 66129), (469, 59502), (633, 44086), (658, 42411), (938, 29751), (987, 28274), (1266, 22043), (1407, 19834), (1477, 18894), (1974, 14137), (2814, 9917), (2954, 9447), (3149, 8862), (4431, 6298)]