201848913

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{168629}}^1$

素因数の和:168661

約数の個数: 24

約数和(自身を含む): 350750400

約数和(自身を除く): 148901487

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 168629, 505887, 1180403, 1517661, 3203951, 3541209, 9611853, 10623627, 22427657, 28835559, 67282971, 201848913]

約数ペア:

[(1, 201848913), (3, 67282971), (7, 28835559), (9, 22427657), (19, 10623627), (21, 9611853), (57, 3541209), (63, 3203951), (133, 1517661), (171, 1180403), (399, 505887), (1197, 168629)]