201795219

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 56

約数和(自身を含む): 337605840

約数和(自身を除く): 135810621

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 729, 857, 969, 1377, 1539, 2571, 2907, 4131, 4617, 7713, 8721, 12393, 13851, 14569, 16283, 23139, 26163, 43707, 48849, 69417, 78489, 131121, 146547, 208251, 235467, 276811, 393363, 439641, 624753, 830433, 1180089, 1318923, 2491299, 3540267, 3956769, 7473897, 10620801, 11870307, 22421691, 67265073, 201795219]

約数ペア:

[(1, 201795219), (3, 67265073), (9, 22421691), (17, 11870307), (19, 10620801), (27, 7473897), (51, 3956769), (57, 3540267), (81, 2491299), (153, 1318923), (171, 1180089), (243, 830433), (323, 624753), (459, 439641), (513, 393363), (729, 276811), (857, 235467), (969, 208251), (1377, 146547), (1539, 131121), (2571, 78489), (2907, 69417), (4131, 48849), (4617, 43707), (7713, 26163), (8721, 23139), (12393, 16283), (13851, 14569)]