247168623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 365444352

約数和(自身を除く): 118275729

約数列:

[1, 3, 13, 39, 41, 123, 331, 467, 533, 993, 1401, 1599, 4303, 6071, 12909, 13571, 18213, 19147, 40713, 57441, 154577, 176423, 248911, 463731, 529269, 746733, 2009501, 6028503, 6337657, 19012971, 82389541, 247168623]

約数ペア:

[(1, 247168623), (3, 82389541), (13, 19012971), (39, 6337657), (41, 6028503), (123, 2009501), (331, 746733), (467, 529269), (533, 463731), (993, 248911), (1401, 176423), (1599, 154577), (4303, 57441), (6071, 40713), (12909, 19147), (13571, 18213)]