123459621

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{1291}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 166699008

約数和(自身を除く): 43239387

約数列:

[1, 3, 127, 251, 381, 753, 1291, 3873, 31877, 95631, 163957, 324041, 491871, 972123, 41153207, 123459621]

約数ペア:

[(1, 123459621), (3, 41153207), (127, 972123), (251, 491871), (381, 324041), (753, 163957), (1291, 95631), (3873, 31877)]