26590977

素因数分解:

$3^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 46512000

約数和(自身を除く): 19921023

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 101, 147, 189, 199, 303, 441, 597, 707, 909, 1323, 1393, 1791, 2121, 2727, 4179, 4949, 5373, 6363, 9751, 12537, 14847, 19089, 20099, 29253, 37611, 44541, 60297, 87759, 133623, 140693, 180891, 263277, 422079, 542673, 984851, 1266237, 2954553, 3798711, 8863659, 26590977]

約数ペア:

[(1, 26590977), (3, 8863659), (7, 3798711), (9, 2954553), (21, 1266237), (27, 984851), (49, 542673), (63, 422079), (101, 263277), (147, 180891), (189, 140693), (199, 133623), (303, 87759), (441, 60297), (597, 44541), (707, 37611), (909, 29253), (1323, 20099), (1393, 19089), (1791, 14847), (2121, 12537), (2727, 9751), (4179, 6363), (4949, 5373)]