389968197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1483}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 563017728

約数和(自身を除く): 173049531

約数列:

[1, 3, 23, 37, 69, 103, 111, 309, 851, 1483, 2369, 2553, 3811, 4449, 7107, 11433, 34109, 54871, 87653, 102327, 152749, 164613, 262959, 458247, 1262033, 3513227, 3786099, 5651713, 10539681, 16955139, 129989399, 389968197]

約数ペア:

[(1, 389968197), (3, 129989399), (23, 16955139), (37, 10539681), (69, 5651713), (103, 3786099), (111, 3513227), (309, 1262033), (851, 458247), (1483, 262959), (2369, 164613), (2553, 152749), (3811, 102327), (4449, 87653), (7107, 54871), (11433, 34109)]