51935787

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 77947584

約数和(自身を除く): 26011797

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 2003, 2881, 6009, 8643, 18027, 25929, 86129, 134201, 258387, 402603, 775161, 1207809, 5770643, 17311929, 51935787]

約数ペア:

[(1, 51935787), (3, 17311929), (9, 5770643), (43, 1207809), (67, 775161), (129, 402603), (201, 258387), (387, 134201), (603, 86129), (2003, 25929), (2881, 18027), (6009, 8643)]