201281073

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 334776960

約数和(自身を除く): 133495887

約数列:

[1, 3, 7, 21, 23, 37, 49, 69, 111, 147, 161, 259, 483, 777, 851, 1127, 1609, 1813, 2553, 3381, 4827, 5439, 5957, 11263, 17871, 33789, 37007, 41699, 59533, 78841, 111021, 125097, 178599, 236523, 259049, 416731, 777147, 1250193, 1369259, 1813343, 2917117, 4107777, 5440029, 8751351, 9584813, 28754439, 67093691, 201281073]

約数ペア:

[(1, 201281073), (3, 67093691), (7, 28754439), (21, 9584813), (23, 8751351), (37, 5440029), (49, 4107777), (69, 2917117), (111, 1813343), (147, 1369259), (161, 1250193), (259, 777147), (483, 416731), (777, 259049), (851, 236523), (1127, 178599), (1609, 125097), (1813, 111021), (2553, 78841), (3381, 59533), (4827, 41699), (5439, 37007), (5957, 33789), (11263, 17871)]