148969743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 221899776

約数和(自身を除く): 72930033

約数列:

[1, 3, 13, 39, 47, 67, 141, 201, 611, 871, 1213, 1833, 2613, 3149, 3639, 9447, 15769, 40937, 47307, 57011, 81271, 122811, 171033, 243813, 741143, 1056523, 2223429, 3169569, 3819737, 11459211, 49656581, 148969743]

約数ペア:

[(1, 148969743), (3, 49656581), (13, 11459211), (39, 3819737), (47, 3169569), (67, 2223429), (141, 1056523), (201, 741143), (611, 243813), (871, 171033), (1213, 122811), (1833, 81271), (2613, 57011), (3149, 47307), (3639, 40937), (9447, 15769)]