26202771

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 45980000

約数和(自身を除く): 19777229

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 1249, 2331, 2997, 3747, 6993, 8743, 11241, 20979, 26229, 33723, 46213, 78687, 101169, 138639, 236061, 323491, 415917, 708183, 970473, 1247751, 2911419, 3743253, 8734257, 26202771]

約数ペア:

[(1, 26202771), (3, 8734257), (7, 3743253), (9, 2911419), (21, 1247751), (27, 970473), (37, 708183), (63, 415917), (81, 323491), (111, 236061), (189, 138639), (259, 101169), (333, 78687), (567, 46213), (777, 33723), (999, 26229), (1249, 20979), (2331, 11241), (2997, 8743), (3747, 6993)]