1209417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 1788672

約数和(自身を除く): 579255

約数列:

[1, 3, 11, 33, 67, 201, 547, 737, 1641, 2211, 6017, 18051, 36649, 109947, 403139, 1209417]

約数ペア:

[(1, 1209417), (3, 403139), (11, 109947), (33, 36649), (67, 18051), (201, 6017), (547, 2211), (737, 1641)]