265736289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{10937}}^1$

素因数の和:11049

約数の個数: 32

約数和(自身を含む): 441020160

約数和(自身を除く): 175283871

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3471, 8099, 10937, 24297, 32811, 76559, 142181, 229677, 426543, 973393, 995267, 2920179, 2985801, 6813751, 12654109, 20441253, 37962327, 88578763, 265736289]

約数ペア:

[(1, 265736289), (3, 88578763), (7, 37962327), (13, 20441253), (21, 12654109), (39, 6813751), (89, 2985801), (91, 2920179), (267, 995267), (273, 973393), (623, 426543), (1157, 229677), (1869, 142181), (3471, 76559), (8099, 32811), (10937, 24297)]