65778237

素因数分解:

$3^4\times 7^2\times {\mathrm{16573}}^1$

素因数の和:16599

約数の個数: 30

約数和(自身を含む): 114310878

約数和(自身を除く): 48532641

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 16573, 49719, 116011, 149157, 348033, 447471, 812077, 1044099, 1342413, 2436231, 3132297, 7308693, 9396891, 21926079, 65778237]

約数ペア:

[(1, 65778237), (3, 21926079), (7, 9396891), (9, 7308693), (21, 3132297), (27, 2436231), (49, 1342413), (63, 1044099), (81, 812077), (147, 447471), (189, 348033), (441, 149157), (567, 116011), (1323, 49719), (3969, 16573)]