280492023

素因数分解:

$3^1\times 7^5\times {\mathrm{5563}}^1$

素因数の和:5601

約数の個数: 24

約数和(自身を含む): 436395648

約数和(自身を除く): 155903625

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 5563, 7203, 16689, 16807, 38941, 50421, 116823, 272587, 817761, 1908109, 5724327, 13356763, 40070289, 93497341, 280492023]

約数ペア:

[(1, 280492023), (3, 93497341), (7, 40070289), (21, 13356763), (49, 5724327), (147, 1908109), (343, 817761), (1029, 272587), (2401, 116823), (5563, 50421), (7203, 38941), (16689, 16807)]