348539781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{1213}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 496574560

約数和(自身を除く): 148034779

約数列:

[1, 3, 19, 57, 71, 213, 1213, 1349, 3639, 4047, 5041, 15123, 23047, 69141, 86123, 95779, 258369, 287337, 1636337, 4909011, 6114733, 18344199, 116179927, 348539781]

約数ペア:

[(1, 348539781), (3, 116179927), (19, 18344199), (57, 6114733), (71, 4909011), (213, 1636337), (1213, 287337), (1349, 258369), (3639, 95779), (4047, 86123), (5041, 69141), (15123, 23047)]