156503313

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 236705280

約数和(自身を除く): 80201967

約数列:

[1, 3, 9, 27, 73, 219, 271, 293, 657, 813, 879, 1971, 2439, 2637, 7317, 7911, 19783, 21389, 59349, 64167, 79403, 178047, 192501, 238209, 534141, 577503, 714627, 2143881, 5796419, 17389257, 52167771, 156503313]

約数ペア:

[(1, 156503313), (3, 52167771), (9, 17389257), (27, 5796419), (73, 2143881), (219, 714627), (271, 577503), (293, 534141), (657, 238209), (813, 192501), (879, 178047), (1971, 79403), (2439, 64167), (2637, 59349), (7317, 21389), (7911, 19783)]