71875377

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2903}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 122664960

約数和(自身を除く): 50789583

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 2903, 3537, 8253, 8709, 20321, 24759, 26127, 60963, 78381, 182889, 380293, 548667, 1140879, 2662051, 3422637, 7986153, 10267911, 23958459, 71875377]

約数ペア:

[(1, 71875377), (3, 23958459), (7, 10267911), (9, 7986153), (21, 3422637), (27, 2662051), (63, 1140879), (131, 548667), (189, 380293), (393, 182889), (917, 78381), (1179, 60963), (2751, 26127), (2903, 24759), (3537, 20321), (8253, 8709)]