147256857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{17921}}^1$

素因数の和:18021

約数の個数: 24

約数和(自身を含む): 234849888

約数和(自身を除く): 87593031

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 17921, 53763, 161289, 197131, 591393, 1487443, 1774179, 4462329, 13386987, 16361873, 49085619, 147256857]

約数ペア:

[(1, 147256857), (3, 49085619), (9, 16361873), (11, 13386987), (33, 4462329), (83, 1774179), (99, 1487443), (249, 591393), (747, 197131), (913, 161289), (2739, 53763), (8217, 17921)]