68748561

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21397}}^1$

素因数の和:21430

約数の個数: 32

約数和(自身を含む): 123252480

約数和(自身を除く): 54503919

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 21397, 64191, 149779, 192573, 363749, 449337, 577719, 1091247, 1348011, 2546243, 3273741, 4044033, 7638729, 9821223, 22916187, 68748561]

約数ペア:

[(1, 68748561), (3, 22916187), (7, 9821223), (9, 7638729), (17, 4044033), (21, 3273741), (27, 2546243), (51, 1348011), (63, 1091247), (119, 577719), (153, 449337), (189, 363749), (357, 192573), (459, 149779), (1071, 64191), (3213, 21397)]