83121219

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1553}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 126868560

約数和(自身を除く): 43747341

約数列:

[1, 3, 9, 19, 57, 171, 313, 939, 1553, 2817, 4659, 5947, 13977, 17841, 29507, 53523, 88521, 265563, 486089, 1458267, 4374801, 9235691, 27707073, 83121219]

約数ペア:

[(1, 83121219), (3, 27707073), (9, 9235691), (19, 4374801), (57, 1458267), (171, 486089), (313, 265563), (939, 88521), (1553, 53523), (2817, 29507), (4659, 17841), (5947, 13977)]