291226311

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2749}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 429000000

約数和(自身を除く): 137773689

約数列:

[1, 3, 9, 79, 149, 237, 447, 711, 1341, 2749, 8247, 11771, 24741, 35313, 105939, 217171, 409601, 651513, 1228803, 1954539, 3686409, 32358479, 97075437, 291226311]

約数ペア:

[(1, 291226311), (3, 97075437), (9, 32358479), (79, 3686409), (149, 1954539), (237, 1228803), (447, 651513), (711, 409601), (1341, 217171), (2749, 105939), (8247, 35313), (11771, 24741)]