67464621

素因数分解:

$3^2\times 7^2\times {\mathrm{152981}}^1$

素因数の和:153001

約数の個数: 18

約数和(自身を含む): 113359662

約数和(自身を除く): 45895041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 152981, 458943, 1070867, 1376829, 3212601, 7496069, 9637803, 22488207, 67464621]

約数ペア:

[(1, 67464621), (3, 22488207), (7, 9637803), (9, 7496069), (21, 3212601), (49, 1376829), (63, 1070867), (147, 458943), (441, 152981)]