121881663

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 181408656

約数和(自身を除く): 59526993

約数列:

[1, 3, 9, 37, 111, 333, 571, 641, 1713, 1923, 5139, 5769, 21127, 23717, 63381, 71151, 190143, 213453, 366011, 1098033, 3294099, 13542407, 40627221, 121881663]

約数ペア:

[(1, 121881663), (3, 40627221), (9, 13542407), (37, 3294099), (111, 1098033), (333, 366011), (571, 213453), (641, 190143), (1713, 71151), (1923, 63381), (5139, 23717), (5769, 21127)]