348545457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14821}}^1$

素因数の和:14910

約数の個数: 32

約数和(自身を含む): 564421760

約数和(自身を除く): 215876303

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2613, 7839, 14821, 23517, 44463, 133389, 192673, 400167, 578019, 993007, 1734057, 2979021, 5202171, 8937063, 12909091, 26811189, 38727273, 116181819, 348545457]

約数ペア:

[(1, 348545457), (3, 116181819), (9, 38727273), (13, 26811189), (27, 12909091), (39, 8937063), (67, 5202171), (117, 2979021), (201, 1734057), (351, 993007), (603, 578019), (871, 400167), (1809, 192673), (2613, 133389), (7839, 44463), (14821, 23517)]