127090413

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 188911008

約数和(自身を除く): 61820595

約数列:

[1, 3, 9, 43, 129, 197, 387, 591, 1667, 1773, 5001, 8471, 15003, 25413, 71681, 76239, 215043, 328399, 645129, 985197, 2955591, 14121157, 42363471, 127090413]

約数ペア:

[(1, 127090413), (3, 42363471), (9, 14121157), (43, 2955591), (129, 985197), (197, 645129), (387, 328399), (591, 215043), (1667, 76239), (1773, 71681), (5001, 25413), (8471, 15003)]