53440317

素因数分解:

$3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 92776320

約数和(自身を除く): 39336003

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 243, 267, 353, 567, 623, 801, 1059, 1701, 1869, 2403, 2471, 3177, 5607, 7209, 7413, 9531, 16821, 21627, 22239, 28593, 31417, 50463, 66717, 85779, 94251, 151389, 200151, 219919, 282753, 600453, 659757, 848259, 1979271, 2544777, 5937813, 7634331, 17813439, 53440317]

約数ペア:

[(1, 53440317), (3, 17813439), (7, 7634331), (9, 5937813), (21, 2544777), (27, 1979271), (63, 848259), (81, 659757), (89, 600453), (189, 282753), (243, 219919), (267, 200151), (353, 151389), (567, 94251), (623, 85779), (801, 66717), (1059, 50463), (1701, 31417), (1869, 28593), (2403, 22239), (2471, 21627), (3177, 16821), (5607, 9531), (7209, 7413)]