816402669

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 1141240320

約数和(自身を除く): 324837651

約数列:

[1, 3, 37, 79, 111, 157, 237, 471, 593, 1779, 2923, 5809, 8769, 12403, 17427, 21941, 37209, 46847, 65823, 93101, 140541, 279303, 458911, 1376733, 1733339, 3444737, 5200017, 7354979, 10334211, 22064937, 272134223, 816402669]

約数ペア:

[(1, 816402669), (3, 272134223), (37, 22064937), (79, 10334211), (111, 7354979), (157, 5200017), (237, 3444737), (471, 1733339), (593, 1376733), (1779, 458911), (2923, 279303), (5809, 140541), (8769, 93101), (12403, 65823), (17427, 46847), (21941, 37209)]