312233481

素因数分解:

$3^3\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1657}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 529498880

約数和(自身を除く): 217265399

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 997, 1657, 2991, 4971, 6979, 8973, 11599, 14913, 20937, 26919, 34797, 44739, 62811, 104391, 188433, 313173, 1652029, 4956087, 11564203, 14868261, 34692609, 44604783, 104077827, 312233481]

約数ペア:

[(1, 312233481), (3, 104077827), (7, 44604783), (9, 34692609), (21, 14868261), (27, 11564203), (63, 4956087), (189, 1652029), (997, 313173), (1657, 188433), (2991, 104391), (4971, 62811), (6979, 44739), (8973, 34797), (11599, 26919), (14913, 20937)]