170781507

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28621}}^1$

素因数の和:28660

約数の個数: 32

約数和(自身を含む): 288509760

約数和(自身を除く): 117728253

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 28621, 85863, 257589, 372073, 486557, 772767, 1116219, 1459671, 3348657, 4379013, 6325241, 10045971, 13137039, 18975723, 56927169, 170781507]

約数ペア:

[(1, 170781507), (3, 56927169), (9, 18975723), (13, 13137039), (17, 10045971), (27, 6325241), (39, 4379013), (51, 3348657), (117, 1459671), (153, 1116219), (221, 772767), (351, 486557), (459, 372073), (663, 257589), (1989, 85863), (5967, 28621)]