486969987

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89533}}^1$

素因数の和:89587

約数の個数: 24

約数和(自身を含む): 775722576

約数和(自身を除く): 288752589

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 89533, 268599, 626731, 1880193, 3312721, 4387117, 9938163, 13161351, 23189047, 69567141, 162323329, 486969987]

約数ペア:

[(1, 486969987), (3, 162323329), (7, 69567141), (21, 23189047), (37, 13161351), (49, 9938163), (111, 4387117), (147, 3312721), (259, 1880193), (777, 626731), (1813, 268599), (5439, 89533)]