8734257

素因数分解:

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

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 15200000

約数和(自身を除く): 6465743

約数列:

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

約数ペア:

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