1328522811

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{7109}}^1$

素因数の和:7939

約数の個数: 32

約数和(自身を含む): 2211494400

約数和(自身を除く): 882971589

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 809, 2427, 5663, 7109, 8899, 16989, 21327, 26697, 49763, 62293, 78199, 149289, 186879, 234597, 547393, 1642179, 5751181, 17253543, 40258267, 63262991, 120774801, 189788973, 442840937, 1328522811]

約数ペア:

[(1, 1328522811), (3, 442840937), (7, 189788973), (11, 120774801), (21, 63262991), (33, 40258267), (77, 17253543), (231, 5751181), (809, 1642179), (2427, 547393), (5663, 234597), (7109, 186879), (8899, 149289), (16989, 78199), (21327, 62293), (26697, 49763)]