83637867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 123678720

約数和(自身を除く): 40040853

約数列:

[1, 3, 19, 23, 57, 69, 131, 393, 437, 487, 1311, 1461, 2489, 3013, 7467, 9039, 9253, 11201, 27759, 33603, 57247, 63797, 171741, 191391, 212819, 638457, 1212143, 1467331, 3636429, 4401993, 27879289, 83637867]

約数ペア:

[(1, 83637867), (3, 27879289), (19, 4401993), (23, 3636429), (57, 1467331), (69, 1212143), (131, 638457), (393, 212819), (437, 191391), (487, 171741), (1311, 63797), (1461, 57247), (2489, 33603), (3013, 27759), (7467, 11201), (9039, 9253)]