328671777

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{423001}}^1$

素因数の和:423048

約数の個数: 16

約数和(自身を含む): 514370432

約数和(自身を除く): 185698655

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 423001, 1269003, 2961007, 8883021, 15651037, 46953111, 109557259, 328671777]

約数ペア:

[(1, 328671777), (3, 109557259), (7, 46953111), (21, 15651037), (37, 8883021), (111, 2961007), (259, 1269003), (777, 423001)]