270726519

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{20693}}^1$

素因数の和:20799

約数の個数: 24

約数和(自身を含む): 424640880

約数和(自身を除く): 153914361

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 13083, 20693, 62079, 144851, 434553, 1013957, 1841677, 3041871, 5525031, 12891739, 38675217, 90242173, 270726519]

約数ペア:

[(1, 270726519), (3, 90242173), (7, 38675217), (21, 12891739), (49, 5525031), (89, 3041871), (147, 1841677), (267, 1013957), (623, 434553), (1869, 144851), (4361, 62079), (13083, 20693)]