90983541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 141153408

約数和(自身を除く): 50169867

約数列:

[1, 3, 11, 17, 33, 51, 157, 187, 471, 561, 1033, 1727, 2669, 3099, 5181, 8007, 11363, 17561, 29359, 34089, 52683, 88077, 162181, 193171, 486543, 579513, 1783991, 2757077, 5351973, 8271231, 30327847, 90983541]

約数ペア:

[(1, 90983541), (3, 30327847), (11, 8271231), (17, 5351973), (33, 2757077), (51, 1783991), (157, 579513), (187, 486543), (471, 193171), (561, 162181), (1033, 88077), (1727, 52683), (2669, 34089), (3099, 29359), (5181, 17561), (8007, 11363)]