259360191

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{16823}}^1$

素因数の和:17403

約数の個数: 16

約数和(自身を含む): 384933120

約数和(自身を除く): 125572929

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 15417, 16823, 50469, 151407, 454221, 9605933, 28817799, 86453397, 259360191]

約数ペア:

[(1, 259360191), (3, 86453397), (9, 28817799), (27, 9605933), (571, 454221), (1713, 151407), (5139, 50469), (15417, 16823)]