545706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 1392768

約数和(自身を除く): 847062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 71, 122, 126, 142, 183, 213, 366, 426, 427, 497, 549, 639, 854, 994, 1098, 1278, 1281, 1491, 2562, 2982, 3843, 4331, 4473, 7686, 8662, 8946, 12993, 25986, 30317, 38979, 60634, 77958, 90951, 181902, 272853, 545706]

約数ペア:

[(1, 545706), (2, 272853), (3, 181902), (6, 90951), (7, 77958), (9, 60634), (14, 38979), (18, 30317), (21, 25986), (42, 12993), (61, 8946), (63, 8662), (71, 7686), (122, 4473), (126, 4331), (142, 3843), (183, 2982), (213, 2562), (366, 1491), (426, 1281), (427, 1278), (497, 1098), (549, 994), (639, 854)]