87618867

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2957}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 143119872

約数和(自身を除く): 55501005

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 1411, 1743, 2957, 4233, 8871, 9877, 20699, 29631, 50269, 62097, 150807, 245431, 351883, 736293, 1055649, 1718017, 4172327, 5154051, 12516981, 29206289, 87618867]

約数ペア:

[(1, 87618867), (3, 29206289), (7, 12516981), (17, 5154051), (21, 4172327), (51, 1718017), (83, 1055649), (119, 736293), (249, 351883), (357, 245431), (581, 150807), (1411, 62097), (1743, 50269), (2957, 29631), (4233, 20699), (8871, 9877)]