977502078

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{2221}}^1$

素因数の和:2742

約数の個数: 72

約数和(自身を含む): 2469753000

約数和(自身を除く): 1492250922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 499, 882, 998, 1497, 2221, 2994, 3493, 4442, 4491, 6663, 6986, 8982, 10479, 13326, 15547, 19989, 20958, 24451, 31094, 31437, 39978, 46641, 48902, 62874, 73353, 93282, 108829, 139923, 146706, 217658, 220059, 279846, 326487, 440118, 652974, 979461, 1108279, 1958922, 2216558, 3324837, 6649674, 7757953, 9974511, 15515906, 19949022, 23273859, 46547718, 54305671, 69821577, 108611342, 139643154, 162917013, 325834026, 488751039, 977502078]

約数ペア:

[(1, 977502078), (2, 488751039), (3, 325834026), (6, 162917013), (7, 139643154), (9, 108611342), (14, 69821577), (18, 54305671), (21, 46547718), (42, 23273859), (49, 19949022), (63, 15515906), (98, 9974511), (126, 7757953), (147, 6649674), (294, 3324837), (441, 2216558), (499, 1958922), (882, 1108279), (998, 979461), (1497, 652974), (2221, 440118), (2994, 326487), (3493, 279846), (4442, 220059), (4491, 217658), (6663, 146706), (6986, 139923), (8982, 108829), (10479, 93282), (13326, 73353), (15547, 62874), (19989, 48902), (20958, 46641), (24451, 39978), (31094, 31437)]