39972447

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{1367}}^1$

素因数の和:1417

約数の個数: 30

約数和(自身を含む): 63066168

約数和(自身を除く): 23093721

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1367, 1539, 3249, 4101, 9747, 12303, 25973, 29241, 36909, 77919, 110727, 233757, 493487, 701271, 1480461, 2103813, 4441383, 13324149, 39972447]

約数ペア:

[(1, 39972447), (3, 13324149), (9, 4441383), (19, 2103813), (27, 1480461), (57, 701271), (81, 493487), (171, 233757), (361, 110727), (513, 77919), (1083, 36909), (1367, 29241), (1539, 25973), (3249, 12303), (4101, 9747)]