42782229

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5521}}^1$

素因数の和:5578

約数の個数: 32

約数和(自身を含む): 74215680

約数和(自身を除く): 31433451

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 5521, 7749, 16563, 38647, 49689, 115941, 149067, 226361, 347823, 679083, 1043469, 1584527, 2037249, 4753581, 6111747, 14260743, 42782229]

約数ペア:

[(1, 42782229), (3, 14260743), (7, 6111747), (9, 4753581), (21, 2037249), (27, 1584527), (41, 1043469), (63, 679083), (123, 347823), (189, 226361), (287, 149067), (369, 115941), (861, 49689), (1107, 38647), (2583, 16563), (5521, 7749)]