565518429

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21221}}^1$

素因数の和:21287

約数の個数: 40

約数和(自身を含む): 986059008

約数和(自身を除く): 420540579

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 21221, 26649, 63663, 148547, 190989, 445641, 572967, 997387, 1336923, 1718901, 2992161, 4010769, 6981709, 8976483, 12032307, 20945127, 26929449, 62835381, 80788347, 188506143, 565518429]

約数ペア:

[(1, 565518429), (3, 188506143), (7, 80788347), (9, 62835381), (21, 26929449), (27, 20945127), (47, 12032307), (63, 8976483), (81, 6981709), (141, 4010769), (189, 2992161), (329, 1718901), (423, 1336923), (567, 997387), (987, 572967), (1269, 445641), (2961, 190989), (3807, 148547), (8883, 63663), (21221, 26649)]