120785553

素因数分解:

$3^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{997}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 205029120

約数和(自身を除く): 84243567

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 641, 997, 1923, 2991, 4487, 5769, 6979, 8973, 13461, 17307, 20937, 26919, 40383, 62811, 121149, 188433, 639077, 1917231, 4473539, 5751693, 13420617, 17255079, 40261851, 120785553]

約数ペア:

[(1, 120785553), (3, 40261851), (7, 17255079), (9, 13420617), (21, 5751693), (27, 4473539), (63, 1917231), (189, 639077), (641, 188433), (997, 121149), (1923, 62811), (2991, 40383), (4487, 26919), (5769, 20937), (6979, 17307), (8973, 13461)]