144625419

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{3907}}^1$

素因数の和:4376

約数の個数: 20

約数和(自身を含む): 216573544

約数和(自身を除く): 71948125

約数列:

[1, 3, 9, 27, 81, 457, 1371, 3907, 4113, 11721, 12339, 35163, 37017, 105489, 316467, 1785499, 5356497, 16069491, 48208473, 144625419]

約数ペア:

[(1, 144625419), (3, 48208473), (9, 16069491), (27, 5356497), (81, 1785499), (457, 316467), (1371, 105489), (3907, 37017), (4113, 35163), (11721, 12339)]