79666821

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{25219}}^1$

素因数の和:25247

約数の個数: 24

約数和(自身を含む): 128521120

約数和(自身を除く): 48854299

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 25219, 75657, 226971, 327847, 680913, 983541, 2042739, 2950623, 6128217, 8851869, 26555607, 79666821]

約数ペア:

[(1, 79666821), (3, 26555607), (9, 8851869), (13, 6128217), (27, 2950623), (39, 2042739), (81, 983541), (117, 680913), (243, 327847), (351, 226971), (1053, 75657), (3159, 25219)]