230679

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 18

約数和(自身を含む): 356616

約数和(自身を除く): 125937

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 361, 639, 1083, 1349, 3249, 4047, 12141, 25631, 76893, 230679]

約数ペア:

[(1, 230679), (3, 76893), (9, 25631), (19, 12141), (57, 4047), (71, 3249), (171, 1349), (213, 1083), (361, 639)]