339915645

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1811}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 609440832

約数和(自身を除く): 269525187

約数列:

[1, 3, 5, 9, 15, 43, 45, 97, 129, 215, 291, 387, 485, 645, 873, 1455, 1811, 1935, 4171, 4365, 5433, 9055, 12513, 16299, 20855, 27165, 37539, 62565, 77873, 81495, 175667, 187695, 233619, 389365, 527001, 700857, 878335, 1168095, 1581003, 2635005, 3504285, 7553681, 7905015, 22661043, 37768405, 67983129, 113305215, 339915645]

約数ペア:

[(1, 339915645), (3, 113305215), (5, 67983129), (9, 37768405), (15, 22661043), (43, 7905015), (45, 7553681), (97, 3504285), (129, 2635005), (215, 1581003), (291, 1168095), (387, 878335), (485, 700857), (645, 527001), (873, 389365), (1455, 233619), (1811, 187695), (1935, 175667), (4171, 81495), (4365, 77873), (5433, 62565), (9055, 37539), (12513, 27165), (16299, 20855)]