254400183

素因数分解:

$3^4\times {\mathrm{1237}}^1\times {\mathrm{2539}}^1$

素因数の和:3788

約数の個数: 20

約数和(自身を含む): 380486920

約数和(自身を除く): 126086737

約数列:

[1, 3, 9, 27, 81, 1237, 2539, 3711, 7617, 11133, 22851, 33399, 68553, 100197, 205659, 3140743, 9422229, 28266687, 84800061, 254400183]

約数ペア:

[(1, 254400183), (3, 84800061), (9, 28266687), (27, 9422229), (81, 3140743), (1237, 205659), (2539, 100197), (3711, 68553), (7617, 33399), (11133, 22851)]