4445919

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 6672432

約数和(自身を除く): 2226513

約数列:

[1, 3, 9, 67, 73, 101, 201, 219, 303, 603, 657, 909, 4891, 6767, 7373, 14673, 20301, 22119, 44019, 60903, 66357, 493991, 1481973, 4445919]

約数ペア:

[(1, 4445919), (3, 1481973), (9, 493991), (67, 66357), (73, 60903), (101, 44019), (201, 22119), (219, 20301), (303, 14673), (603, 7373), (657, 6767), (909, 4891)]