511752021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 757306368

約数和(自身を除く): 245554347

約数列:

[1, 3, 11, 33, 83, 249, 257, 727, 771, 913, 2181, 2739, 2827, 7997, 8481, 21331, 23991, 60341, 63993, 181023, 186839, 234641, 560517, 663751, 703923, 1991253, 2055229, 6165687, 15507637, 46522911, 170584007, 511752021]

約数ペア:

[(1, 511752021), (3, 170584007), (11, 46522911), (33, 15507637), (83, 6165687), (249, 2055229), (257, 1991253), (727, 703923), (771, 663751), (913, 560517), (2181, 234641), (2739, 186839), (2827, 181023), (7997, 63993), (8481, 60341), (21331, 23991)]