57702981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 42935739

約数列:

[1, 3, 7, 17, 19, 21, 47, 51, 57, 119, 133, 141, 181, 323, 329, 357, 399, 543, 799, 893, 969, 987, 1267, 2261, 2397, 2679, 3077, 3439, 3801, 5593, 6251, 6783, 8507, 9231, 10317, 15181, 16779, 18753, 21539, 24073, 25521, 45543, 58463, 59549, 64617, 72219, 106267, 144619, 161633, 175389, 178647, 318801, 409241, 433857, 484899, 1012333, 1131431, 1227723, 2747761, 3036999, 3394293, 8243283, 19234327, 57702981]

約数ペア:

[(1, 57702981), (3, 19234327), (7, 8243283), (17, 3394293), (19, 3036999), (21, 2747761), (47, 1227723), (51, 1131431), (57, 1012333), (119, 484899), (133, 433857), (141, 409241), (181, 318801), (323, 178647), (329, 175389), (357, 161633), (399, 144619), (543, 106267), (799, 72219), (893, 64617), (969, 59549), (987, 58463), (1267, 45543), (2261, 25521), (2397, 24073), (2679, 21539), (3077, 18753), (3439, 16779), (3801, 15181), (5593, 10317), (6251, 9231), (6783, 8507)]