72781521

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{16651}}^1$

素因数の和:16732

約数の個数: 16

約数和(自身を含む): 102309888

約数和(自身を除く): 29528367

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 16651, 49953, 516181, 782597, 1548543, 2347791, 24260507, 72781521]

約数ペア:

[(1, 72781521), (3, 24260507), (31, 2347791), (47, 1548543), (93, 782597), (141, 516181), (1457, 49953), (4371, 16651)]