15697827

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1811

約数の個数: 16

約数和(自身を含む): 23328160

約数和(自身を除く): 7630333

約数列:

[1, 3, 9, 27, 421, 1263, 1381, 3789, 4143, 11367, 12429, 37287, 581401, 1744203, 5232609, 15697827]

約数ペア:

[(1, 15697827), (3, 5232609), (9, 1744203), (27, 581401), (421, 37287), (1263, 12429), (1381, 11367), (3789, 4143)]