260063487

素因数分解:

$3^3\times {\mathrm{311}}^1\times {\mathrm{30971}}^1$

素因数の和:31291

約数の個数: 16

約数和(自身を含む): 386530560

約数和(自身を除く): 126467073

約数列:

[1, 3, 9, 27, 311, 933, 2799, 8397, 30971, 92913, 278739, 836217, 9631981, 28895943, 86687829, 260063487]

約数ペア:

[(1, 260063487), (3, 86687829), (9, 28895943), (27, 9631981), (311, 836217), (933, 278739), (2799, 92913), (8397, 30971)]