320475363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{17981}}^1$

素因数の和:18454

約数の個数: 16

約数和(自身を含む): 461202336

約数和(自身を除く): 140726973

約数列:

[1, 3, 13, 39, 457, 1371, 5941, 17823, 17981, 53943, 233753, 701259, 8217317, 24651951, 106825121, 320475363]

約数ペア:

[(1, 320475363), (3, 106825121), (13, 24651951), (39, 8217317), (457, 701259), (1371, 233753), (5941, 53943), (17823, 17981)]