156617739

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 238768640

約数和(自身を除く): 82150901

約数列:

[1, 3, 9, 27, 43, 129, 277, 387, 487, 831, 1161, 1461, 2493, 4383, 7479, 11911, 13149, 20941, 35733, 62823, 107199, 134899, 188469, 321597, 404697, 565407, 1214091, 3642273, 5800657, 17401971, 52205913, 156617739]

約数ペア:

[(1, 156617739), (3, 52205913), (9, 17401971), (27, 5800657), (43, 3642273), (129, 1214091), (277, 565407), (387, 404697), (487, 321597), (831, 188469), (1161, 134899), (1461, 107199), (2493, 62823), (4383, 35733), (7479, 20941), (11911, 13149)]