181790487

素因数分解:

$3^5\times {\mathrm{457}}^1\times {\mathrm{1637}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 273074256

約数和(自身を除く): 91283769

約数列:

[1, 3, 9, 27, 81, 243, 457, 1371, 1637, 4113, 4911, 12339, 14733, 37017, 44199, 111051, 132597, 397791, 748109, 2244327, 6732981, 20198943, 60596829, 181790487]

約数ペア:

[(1, 181790487), (3, 60596829), (9, 20198943), (27, 6732981), (81, 2244327), (243, 748109), (457, 397791), (1371, 132597), (1637, 111051), (4113, 44199), (4911, 37017), (12339, 14733)]