521490429

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 760760000

約数和(自身を除く): 239269571

約数列:

[1, 3, 9, 151, 453, 499, 769, 1359, 1497, 2307, 4491, 6921, 75349, 116119, 226047, 348357, 383731, 678141, 1045071, 1151193, 3453579, 57943381, 173830143, 521490429]

約数ペア:

[(1, 521490429), (3, 173830143), (9, 57943381), (151, 3453579), (453, 1151193), (499, 1045071), (769, 678141), (1359, 383731), (1497, 348357), (2307, 226047), (4491, 116119), (6921, 75349)]