495590427

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 746645760

約数和(自身を除く): 251055333

約数列:

[1, 3, 9, 27, 83, 249, 281, 747, 787, 843, 2241, 2361, 2529, 7083, 7587, 21249, 23323, 65321, 69969, 195963, 209907, 221147, 587889, 629721, 663441, 1763667, 1990323, 5970969, 18355201, 55065603, 165196809, 495590427]

約数ペア:

[(1, 495590427), (3, 165196809), (9, 55065603), (27, 18355201), (83, 5970969), (249, 1990323), (281, 1763667), (747, 663441), (787, 629721), (843, 587889), (2241, 221147), (2361, 209907), (2529, 195963), (7083, 69969), (7587, 65321), (21249, 23323)]