85890051

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 148795920

約数和(自身を除く): 62905869

約数列:

[1, 3, 9, 13, 19, 27, 39, 53, 57, 81, 117, 159, 171, 243, 247, 351, 477, 513, 689, 729, 741, 1007, 1053, 1431, 1539, 2067, 2187, 2223, 3021, 3159, 4293, 4617, 6201, 6561, 6669, 9063, 9477, 12879, 13091, 13851, 18603, 20007, 27189, 28431, 38637, 39273, 41553, 55809, 60021, 81567, 85293, 115911, 117819, 124659, 167427, 180063, 244701, 347733, 353457, 502281, 540189, 734103, 1060371, 1506843, 1620567, 2202309, 3181113, 4520529, 6606927, 9543339, 28630017, 85890051]

約数ペア:

[(1, 85890051), (3, 28630017), (9, 9543339), (13, 6606927), (19, 4520529), (27, 3181113), (39, 2202309), (53, 1620567), (57, 1506843), (81, 1060371), (117, 734103), (159, 540189), (171, 502281), (243, 353457), (247, 347733), (351, 244701), (477, 180063), (513, 167427), (689, 124659), (729, 117819), (741, 115911), (1007, 85293), (1053, 81567), (1431, 60021), (1539, 55809), (2067, 41553), (2187, 39273), (2223, 38637), (3021, 28431), (3159, 27189), (4293, 20007), (4617, 18603), (6201, 13851), (6561, 13091), (6669, 12879), (9063, 9477)]