321579909

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{5471}}^1$

素因数の和:5798

約数の個数: 32

約数和(自身を含む): 546324480

約数和(自身を除く): 224744571

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 2177, 2799, 5471, 6531, 8397, 16413, 19593, 38297, 49239, 58779, 114891, 147717, 344673, 1034019, 1701481, 5104443, 11910367, 15313329, 35731101, 45939987, 107193303, 321579909]

約数ペア:

[(1, 321579909), (3, 107193303), (7, 45939987), (9, 35731101), (21, 15313329), (27, 11910367), (63, 5104443), (189, 1701481), (311, 1034019), (933, 344673), (2177, 147717), (2799, 114891), (5471, 58779), (6531, 49239), (8397, 38297), (16413, 19593)]