672279237

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{114743}}^1$

素因数の和:114790

約数の個数: 32

約数和(自身を含む): 1174978560

約数和(自身を除く): 502699323

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 114743, 344229, 803201, 1032687, 2409603, 3098061, 3557033, 7228809, 10671099, 21686427, 24899231, 32013297, 74697693, 96039891, 224093079, 672279237]

約数ペア:

[(1, 672279237), (3, 224093079), (7, 96039891), (9, 74697693), (21, 32013297), (27, 24899231), (31, 21686427), (63, 10671099), (93, 7228809), (189, 3557033), (217, 3098061), (279, 2409603), (651, 1032687), (837, 803201), (1953, 344229), (5859, 114743)]