815373

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 1370880

約数和(自身を除く): 555507

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 101, 117, 207, 299, 303, 351, 621, 897, 909, 1313, 2323, 2691, 2727, 3939, 6969, 8073, 11817, 20907, 30199, 35451, 62721, 90597, 271791, 815373]

約数ペア:

[(1, 815373), (3, 271791), (9, 90597), (13, 62721), (23, 35451), (27, 30199), (39, 20907), (69, 11817), (101, 8073), (117, 6969), (207, 3939), (299, 2727), (303, 2691), (351, 2323), (621, 1313), (897, 909)]