1637118

素因数分解:

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

素因数の和:150

約数の個数: 64

約数和(自身を含む): 4285440

約数和(自身を除く): 2648322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 71, 122, 126, 142, 183, 189, 213, 366, 378, 426, 427, 497, 549, 639, 854, 994, 1098, 1278, 1281, 1491, 1647, 1917, 2562, 2982, 3294, 3834, 3843, 4331, 4473, 7686, 8662, 8946, 11529, 12993, 13419, 23058, 25986, 26838, 30317, 38979, 60634, 77958, 90951, 116937, 181902, 233874, 272853, 545706, 818559, 1637118]

約数ペア:

[(1, 1637118), (2, 818559), (3, 545706), (6, 272853), (7, 233874), (9, 181902), (14, 116937), (18, 90951), (21, 77958), (27, 60634), (42, 38979), (54, 30317), (61, 26838), (63, 25986), (71, 23058), (122, 13419), (126, 12993), (142, 11529), (183, 8946), (189, 8662), (213, 7686), (366, 4473), (378, 4331), (426, 3843), (427, 3834), (497, 3294), (549, 2982), (639, 2562), (854, 1917), (994, 1647), (1098, 1491), (1278, 1281)]