78608313

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 138320000

約数和(自身を除く): 59711687

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 999, 1249, 1701, 2331, 2997, 3747, 6993, 8743, 8991, 11241, 20979, 26229, 33723, 46213, 62937, 78687, 101169, 138639, 236061, 303507, 323491, 415917, 708183, 970473, 1247751, 2124549, 2911419, 3743253, 8734257, 11229759, 26202771, 78608313]

約数ペア:

[(1, 78608313), (3, 26202771), (7, 11229759), (9, 8734257), (21, 3743253), (27, 2911419), (37, 2124549), (63, 1247751), (81, 970473), (111, 708183), (189, 415917), (243, 323491), (259, 303507), (333, 236061), (567, 138639), (777, 101169), (999, 78687), (1249, 62937), (1701, 46213), (2331, 33723), (2997, 26229), (3747, 20979), (6993, 11241), (8743, 8991)]