201638871

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8627}}^1$

素因数の和:8700

約数の個数: 36

約数和(自身を含む): 345240792

約数和(自身を除く): 143601921

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 7791, 8627, 23373, 25881, 60389, 77643, 181167, 422723, 457231, 543501, 1268169, 1371693, 3200617, 3804507, 4115079, 9601851, 22404319, 28805553, 67212957, 201638871]

約数ペア:

[(1, 201638871), (3, 67212957), (7, 28805553), (9, 22404319), (21, 9601851), (49, 4115079), (53, 3804507), (63, 3200617), (147, 1371693), (159, 1268169), (371, 543501), (441, 457231), (477, 422723), (1113, 181167), (2597, 77643), (3339, 60389), (7791, 25881), (8627, 23373)]