1260783

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 1962480

約数和(自身を除く): 701697

約数列:

[1, 3, 9, 19, 57, 73, 101, 171, 219, 303, 657, 909, 1387, 1919, 4161, 5757, 7373, 12483, 17271, 22119, 66357, 140087, 420261, 1260783]

約数ペア:

[(1, 1260783), (3, 420261), (9, 140087), (19, 66357), (57, 22119), (73, 17271), (101, 12483), (171, 7373), (219, 5757), (303, 4161), (657, 1919), (909, 1387)]