308976207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 444787200

約数和(自身を除く): 135810993

約数列:

[1, 3, 17, 51, 103, 131, 309, 393, 449, 1347, 1751, 2227, 5253, 6681, 7633, 13493, 22899, 40479, 46247, 58819, 138741, 176457, 229381, 688143, 786199, 999923, 2358597, 2999769, 6058357, 18175071, 102992069, 308976207]

約数ペア:

[(1, 308976207), (3, 102992069), (17, 18175071), (51, 6058357), (103, 2999769), (131, 2358597), (309, 999923), (393, 786199), (449, 688143), (1347, 229381), (1751, 176457), (2227, 138741), (5253, 58819), (6681, 46247), (7633, 40479), (13493, 22899)]