305840913

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3001}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 488773632

約数和(自身を除く): 182932719

約数列:

[1, 3, 7, 21, 23, 69, 161, 211, 483, 633, 1477, 3001, 4431, 4853, 9003, 14559, 21007, 33971, 63021, 69023, 101913, 207069, 483161, 633211, 1449483, 1899633, 4432477, 13297431, 14563853, 43691559, 101946971, 305840913]

約数ペア:

[(1, 305840913), (3, 101946971), (7, 43691559), (21, 14563853), (23, 13297431), (69, 4432477), (161, 1899633), (211, 1449483), (483, 633211), (633, 483161), (1477, 207069), (3001, 101913), (4431, 69023), (4853, 63021), (9003, 33971), (14559, 21007)]