27357981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 17120739

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 389, 591, 1167, 1379, 2723, 3349, 4137, 6613, 8169, 10047, 19839, 23443, 46291, 70329, 76633, 138873, 229899, 536431, 1302761, 1609293, 3908283, 9119327, 27357981]

約数ペア:

[(1, 27357981), (3, 9119327), (7, 3908283), (17, 1609293), (21, 1302761), (51, 536431), (119, 229899), (197, 138873), (357, 76633), (389, 70329), (591, 46291), (1167, 23443), (1379, 19839), (2723, 10047), (3349, 8169), (4137, 6613)]