12489111

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 18876000

約数和(自身を除く): 6386889

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 439, 981, 1317, 3161, 3951, 9483, 12731, 28449, 38193, 47851, 114579, 143553, 430659, 1387679, 4163037, 12489111]

約数ペア:

[(1, 12489111), (3, 4163037), (9, 1387679), (29, 430659), (87, 143553), (109, 114579), (261, 47851), (327, 38193), (439, 28449), (981, 12731), (1317, 9483), (3161, 3951)]