77232519

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 138325824

約数和(自身を除く): 61093305

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 181, 273, 521, 543, 819, 1267, 1563, 1629, 2353, 3647, 3801, 4689, 6773, 7059, 10941, 11403, 16471, 20319, 21177, 32823, 47411, 49413, 60957, 94301, 142233, 148239, 282903, 426699, 660107, 848709, 1225913, 1980321, 3677739, 5940963, 8581391, 11033217, 25744173, 77232519]

約数ペア:

[(1, 77232519), (3, 25744173), (7, 11033217), (9, 8581391), (13, 5940963), (21, 3677739), (39, 1980321), (63, 1225913), (91, 848709), (117, 660107), (181, 426699), (273, 282903), (521, 148239), (543, 142233), (819, 94301), (1267, 60957), (1563, 49413), (1629, 47411), (2353, 32823), (3647, 21177), (3801, 20319), (4689, 16471), (6773, 11403), (7059, 10941)]