521304927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2659}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 818684160

約数和(自身を除く): 297379233

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 457, 1371, 2659, 5027, 5941, 7977, 15081, 17823, 29249, 34567, 65351, 87747, 103701, 196053, 380237, 1140711, 1215163, 3645489, 13366793, 15797119, 40100379, 47391357, 173768309, 521304927]

約数ペア:

[(1, 521304927), (3, 173768309), (11, 47391357), (13, 40100379), (33, 15797119), (39, 13366793), (143, 3645489), (429, 1215163), (457, 1140711), (1371, 380237), (2659, 196053), (5027, 103701), (5941, 87747), (7977, 65351), (15081, 34567), (17823, 29249)]