815166

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 2021760

約数和(自身を除く): 1206594

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 179, 198, 207, 253, 358, 414, 506, 537, 759, 1074, 1518, 1611, 1969, 2277, 3222, 3938, 4117, 4554, 5907, 8234, 11814, 12351, 17721, 24702, 35442, 37053, 45287, 74106, 90574, 135861, 271722, 407583, 815166]

約数ペア:

[(1, 815166), (2, 407583), (3, 271722), (6, 135861), (9, 90574), (11, 74106), (18, 45287), (22, 37053), (23, 35442), (33, 24702), (46, 17721), (66, 12351), (69, 11814), (99, 8234), (138, 5907), (179, 4554), (198, 4117), (207, 3938), (253, 3222), (358, 2277), (414, 1969), (506, 1611), (537, 1518), (759, 1074)]