1692171

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1632

約数の個数: 20

約数和(自身を含む): 2723952

約数和(自身を除く): 1031781

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1607, 4821, 14463, 20891, 43389, 62673, 130167, 188019, 564057, 1692171]

約数ペア:

[(1, 1692171), (3, 564057), (9, 188019), (13, 130167), (27, 62673), (39, 43389), (81, 20891), (117, 14463), (351, 4821), (1053, 1607)]