528048549

素因数分解:

$3^2\times 7^2\times {\mathrm{1197389}}^1$

素因数の和:1197409

約数の個数: 18

約数和(自身を含む): 887265990

約数和(自身を除く): 359217441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1197389, 3592167, 8381723, 10776501, 25145169, 58672061, 75435507, 176016183, 528048549]

約数ペア:

[(1, 528048549), (3, 176016183), (7, 75435507), (9, 58672061), (21, 25145169), (49, 10776501), (63, 8381723), (147, 3592167), (441, 1197389)]