31303179

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{1733}}^1$

素因数の和:1968

約数の個数: 20

約数和(自身を含む): 46998336

約数和(自身を除く): 15695157

約数列:

[1, 3, 9, 27, 81, 223, 669, 1733, 2007, 5199, 6021, 15597, 18063, 46791, 140373, 386459, 1159377, 3478131, 10434393, 31303179]

約数ペア:

[(1, 31303179), (3, 10434393), (9, 3478131), (27, 1159377), (81, 386459), (223, 140373), (669, 46791), (1733, 18063), (2007, 15597), (5199, 6021)]