56127897

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 101990016

約数和(自身を除く): 45862119

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 647, 729, 1071, 1377, 1701, 1941, 3213, 4131, 4529, 5103, 5823, 9639, 10999, 12393, 13587, 17469, 28917, 32997, 40761, 52407, 76993, 86751, 98991, 122283, 157221, 230979, 296973, 366849, 471663, 692937, 890919, 1100547, 2078811, 2672757, 3301641, 6236433, 8018271, 18709299, 56127897]

約数ペア:

[(1, 56127897), (3, 18709299), (7, 8018271), (9, 6236433), (17, 3301641), (21, 2672757), (27, 2078811), (51, 1100547), (63, 890919), (81, 692937), (119, 471663), (153, 366849), (189, 296973), (243, 230979), (357, 157221), (459, 122283), (567, 98991), (647, 86751), (729, 76993), (1071, 52407), (1377, 40761), (1701, 32997), (1941, 28917), (3213, 17469), (4131, 13587), (4529, 12393), (5103, 10999), (5823, 9639)]