79451217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 129467520

約数和(自身を除く): 50016303

約数列:

[1, 3, 9, 17, 19, 51, 57, 151, 153, 171, 181, 323, 453, 543, 969, 1359, 1629, 2567, 2869, 2907, 3077, 3439, 7701, 8607, 9231, 10317, 23103, 25821, 27331, 27693, 30951, 48773, 58463, 81993, 146319, 175389, 245979, 438957, 464627, 519289, 526167, 1393881, 1557867, 4181643, 4673601, 8827913, 26483739, 79451217]

約数ペア:

[(1, 79451217), (3, 26483739), (9, 8827913), (17, 4673601), (19, 4181643), (51, 1557867), (57, 1393881), (151, 526167), (153, 519289), (171, 464627), (181, 438957), (323, 245979), (453, 175389), (543, 146319), (969, 81993), (1359, 58463), (1629, 48773), (2567, 30951), (2869, 27693), (2907, 27331), (3077, 25821), (3439, 23103), (7701, 10317), (8607, 9231)]