201651843

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{2383}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 273645056

約数和(自身を除く): 71993213

約数列:

[1, 3, 67, 201, 421, 1263, 2383, 7149, 28207, 84621, 159661, 478983, 1003243, 3009729, 67217281, 201651843]

約数ペア:

[(1, 201651843), (3, 67217281), (67, 3009729), (201, 1003243), (421, 478983), (1263, 159661), (2383, 84621), (7149, 28207)]