394073481

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 569213568

約数和(自身を除く): 175140087

約数列:

[1, 3, 17, 51, 61, 183, 197, 591, 643, 1037, 1929, 3111, 3349, 10047, 10931, 12017, 32793, 36051, 39223, 117669, 126671, 204289, 380013, 612867, 666791, 2000373, 2153407, 6460221, 7726931, 23180793, 131357827, 394073481]

約数ペア:

[(1, 394073481), (3, 131357827), (17, 23180793), (51, 7726931), (61, 6460221), (183, 2153407), (197, 2000373), (591, 666791), (643, 612867), (1037, 380013), (1929, 204289), (3111, 126671), (3349, 117669), (10047, 39223), (10931, 36051), (12017, 32793)]