27799893

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 47399040

約数和(自身を除く): 19599147

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 87, 99, 207, 253, 261, 319, 421, 667, 759, 957, 1263, 2001, 2277, 2871, 3789, 4631, 6003, 7337, 9683, 12209, 13893, 22011, 29049, 36627, 41679, 66033, 87147, 106513, 109881, 134299, 280807, 319539, 402897, 842421, 958617, 1208691, 2527263, 3088877, 9266631, 27799893]

約数ペア:

[(1, 27799893), (3, 9266631), (9, 3088877), (11, 2527263), (23, 1208691), (29, 958617), (33, 842421), (69, 402897), (87, 319539), (99, 280807), (207, 134299), (253, 109881), (261, 106513), (319, 87147), (421, 66033), (667, 41679), (759, 36627), (957, 29049), (1263, 22011), (2001, 13893), (2277, 12209), (2871, 9683), (3789, 7337), (4631, 6003)]