1081251

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 1707264

約数和(自身を除く): 626013

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 191, 333, 573, 629, 1719, 1887, 3247, 5661, 7067, 9741, 21201, 29223, 63603, 120139, 360417, 1081251]

約数ペア:

[(1, 1081251), (3, 360417), (9, 120139), (17, 63603), (37, 29223), (51, 21201), (111, 9741), (153, 7067), (191, 5661), (333, 3247), (573, 1887), (629, 1719)]