219012777

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1471}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 322403328

約数和(自身を除く): 103390551

約数列:

[1, 3, 9, 71, 213, 233, 639, 699, 1471, 2097, 4413, 13239, 16543, 49629, 104441, 148887, 313323, 342743, 939969, 1028229, 3084687, 24334753, 73004259, 219012777]

約数ペア:

[(1, 219012777), (3, 73004259), (9, 24334753), (71, 3084687), (213, 1028229), (233, 939969), (639, 342743), (699, 313323), (1471, 148887), (2097, 104441), (4413, 49629), (13239, 16543)]