213048117

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{30703}}^1$

素因数の和:30969

約数の個数: 16

約数和(自身を含む): 316865280

約数和(自身を除く): 103817163

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 30703, 92109, 276327, 828981, 7890671, 23672013, 71016039, 213048117]

約数ペア:

[(1, 213048117), (3, 71016039), (9, 23672013), (27, 7890671), (257, 828981), (771, 276327), (2313, 92109), (6939, 30703)]