77779737

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2089}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 132422400

約数和(自身を除く): 54642663

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1773, 2089, 4137, 5319, 6267, 12411, 14623, 18801, 37233, 43869, 56403, 131607, 394821, 411533, 1234599, 2880731, 3703797, 8642193, 11111391, 25926579, 77779737]

約数ペア:

[(1, 77779737), (3, 25926579), (7, 11111391), (9, 8642193), (21, 3703797), (27, 2880731), (63, 1234599), (189, 411533), (197, 394821), (591, 131607), (1379, 56403), (1773, 43869), (2089, 37233), (4137, 18801), (5319, 14623), (6267, 12411)]