74189547

素因数分解:

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

素因数の和:273

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 51608853

約数列:

[1, 3, 9, 17, 19, 27, 47, 51, 57, 141, 153, 171, 181, 323, 423, 459, 513, 543, 799, 893, 969, 1269, 1629, 2397, 2679, 2907, 3077, 3439, 4887, 7191, 8037, 8507, 8721, 9231, 10317, 15181, 21573, 24111, 25521, 27693, 30951, 45543, 58463, 76563, 83079, 92853, 136629, 144619, 161633, 175389, 229689, 409887, 433857, 484899, 526167, 1301571, 1454697, 1578501, 2747761, 3904713, 4364091, 8243283, 24729849, 74189547]

約数ペア:

[(1, 74189547), (3, 24729849), (9, 8243283), (17, 4364091), (19, 3904713), (27, 2747761), (47, 1578501), (51, 1454697), (57, 1301571), (141, 526167), (153, 484899), (171, 433857), (181, 409887), (323, 229689), (423, 175389), (459, 161633), (513, 144619), (543, 136629), (799, 92853), (893, 83079), (969, 76563), (1269, 58463), (1629, 45543), (2397, 30951), (2679, 27693), (2907, 25521), (3077, 24111), (3439, 21573), (4887, 15181), (7191, 10317), (8037, 9231), (8507, 8721)]