1914921

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 20

約数和(自身を含む): 2927232

約数和(自身を除く): 1012311

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 503, 1269, 1509, 3807, 4527, 13581, 23641, 40743, 70923, 212769, 638307, 1914921]

約数ペア:

[(1, 1914921), (3, 638307), (9, 212769), (27, 70923), (47, 40743), (81, 23641), (141, 13581), (423, 4527), (503, 3807), (1269, 1509)]