40404393

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 28542807

約数列:

[1, 3, 9, 17, 19, 27, 41, 51, 57, 113, 123, 153, 171, 323, 339, 369, 459, 513, 697, 779, 969, 1017, 1107, 1921, 2091, 2147, 2337, 2907, 3051, 4633, 5763, 6273, 6441, 7011, 8721, 13243, 13899, 17289, 18819, 19323, 21033, 36499, 39729, 41697, 51867, 57969, 78761, 88027, 109497, 119187, 125091, 236283, 264081, 328491, 357561, 708849, 792243, 985473, 1496459, 2126547, 2376729, 4489377, 13468131, 40404393]

約数ペア:

[(1, 40404393), (3, 13468131), (9, 4489377), (17, 2376729), (19, 2126547), (27, 1496459), (41, 985473), (51, 792243), (57, 708849), (113, 357561), (123, 328491), (153, 264081), (171, 236283), (323, 125091), (339, 119187), (369, 109497), (459, 88027), (513, 78761), (697, 57969), (779, 51867), (969, 41697), (1017, 39729), (1107, 36499), (1921, 21033), (2091, 19323), (2147, 18819), (2337, 17289), (2907, 13899), (3051, 13243), (4633, 8721), (5763, 7011), (6273, 6441)]