40842123

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31883}}^1$

素因数の和:31954

約数の個数: 16

約数和(自身を含む): 63257856

約数和(自身を除く): 22415733

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 31883, 95649, 223181, 669543, 1944863, 5834589, 13614041, 40842123]

約数ペア:

[(1, 40842123), (3, 13614041), (7, 5834589), (21, 1944863), (61, 669543), (183, 223181), (427, 95649), (1281, 31883)]