2869209

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 2660391

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 47, 51, 57, 63, 119, 133, 141, 153, 171, 189, 323, 329, 357, 399, 423, 459, 513, 799, 893, 969, 987, 1071, 1197, 1269, 2261, 2397, 2679, 2907, 2961, 3213, 3591, 5593, 6251, 6783, 7191, 8037, 8721, 8883, 15181, 16779, 18753, 20349, 21573, 24111, 45543, 50337, 56259, 61047, 106267, 136629, 151011, 168777, 318801, 409887, 956403, 2869209]

約数ペア:

[(1, 2869209), (3, 956403), (7, 409887), (9, 318801), (17, 168777), (19, 151011), (21, 136629), (27, 106267), (47, 61047), (51, 56259), (57, 50337), (63, 45543), (119, 24111), (133, 21573), (141, 20349), (153, 18753), (171, 16779), (189, 15181), (323, 8883), (329, 8721), (357, 8037), (399, 7191), (423, 6783), (459, 6251), (513, 5593), (799, 3591), (893, 3213), (969, 2961), (987, 2907), (1071, 2679), (1197, 2397), (1269, 2261)]