308971923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 478625280

約数和(自身を除く): 169653357

約数列:

[1, 3, 13, 17, 39, 51, 79, 221, 237, 289, 347, 663, 867, 1027, 1041, 1343, 3081, 3757, 4029, 4511, 5899, 11271, 13533, 17459, 17697, 22831, 27413, 52377, 68493, 76687, 82239, 100283, 230061, 296803, 300849, 356369, 466021, 890409, 1069107, 1303679, 1398063, 3911037, 6058273, 7922357, 18174819, 23767071, 102990641, 308971923]

約数ペア:

[(1, 308971923), (3, 102990641), (13, 23767071), (17, 18174819), (39, 7922357), (51, 6058273), (79, 3911037), (221, 1398063), (237, 1303679), (289, 1069107), (347, 890409), (663, 466021), (867, 356369), (1027, 300849), (1041, 296803), (1343, 230061), (3081, 100283), (3757, 82239), (4029, 76687), (4511, 68493), (5899, 52377), (11271, 27413), (13533, 22831), (17459, 17697)]