9001986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 21302496

約数和(自身を除く): 12300510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 457, 469, 914, 938, 1371, 1407, 2742, 2814, 3199, 3283, 6398, 6566, 9597, 9849, 19194, 19698, 22393, 30619, 44786, 61238, 67179, 91857, 134358, 183714, 214333, 428666, 642999, 1285998, 1500331, 3000662, 4500993, 9001986]

約数ペア:

[(1, 9001986), (2, 4500993), (3, 3000662), (6, 1500331), (7, 1285998), (14, 642999), (21, 428666), (42, 214333), (49, 183714), (67, 134358), (98, 91857), (134, 67179), (147, 61238), (201, 44786), (294, 30619), (402, 22393), (457, 19698), (469, 19194), (914, 9849), (938, 9597), (1371, 6566), (1407, 6398), (2742, 3283), (2814, 3199)]