42257511

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 23060889

約数列:

[1, 3, 9, 27, 41, 59, 123, 177, 369, 531, 647, 1107, 1593, 1941, 2419, 5823, 7257, 17469, 21771, 26527, 38173, 65313, 79581, 114519, 238743, 343557, 716229, 1030671, 1565093, 4695279, 14085837, 42257511]

約数ペア:

[(1, 42257511), (3, 14085837), (9, 4695279), (27, 1565093), (41, 1030671), (59, 716229), (123, 343557), (177, 238743), (369, 114519), (531, 79581), (647, 65313), (1107, 38173), (1593, 26527), (1941, 21771), (2419, 17469), (5823, 7257)]