78492483

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{4919}}^1$

素因数の和:5128

約数の個数: 20

約数和(自身を含む): 117873360

約数和(自身を除く): 39380877

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 4919, 5319, 14757, 15957, 44271, 132813, 398439, 969043, 2907129, 8721387, 26164161, 78492483]

約数ペア:

[(1, 78492483), (3, 26164161), (9, 8721387), (27, 2907129), (81, 969043), (197, 398439), (591, 132813), (1773, 44271), (4919, 15957), (5319, 14757)]