86568417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17207}}^1$

素因数の和:17269

約数の個数: 24

約数和(自身を含む): 137801664

約数和(自身を除く): 51233247

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 17207, 51621, 154863, 223691, 671073, 739901, 2013219, 2219703, 6659109, 9618713, 28856139, 86568417]

約数ペア:

[(1, 86568417), (3, 28856139), (9, 9618713), (13, 6659109), (39, 2219703), (43, 2013219), (117, 739901), (129, 671073), (387, 223691), (559, 154863), (1677, 51621), (5031, 17207)]