897921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 1404000

約数和(自身を除く): 506079

約数列:

[1, 3, 9, 19, 57, 59, 89, 171, 177, 267, 531, 801, 1121, 1691, 3363, 5073, 5251, 10089, 15219, 15753, 47259, 99769, 299307, 897921]

約数ペア:

[(1, 897921), (3, 299307), (9, 99769), (19, 47259), (57, 15753), (59, 15219), (89, 10089), (171, 5251), (177, 5073), (267, 3363), (531, 1691), (801, 1121)]