21361596453

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{751}}^1\times {\mathrm{811}}^1$

素因数の和:2007

約数の個数: 40

約数和(自身を含む): 32066308736

約数和(自身を除く): 10704712283

約数列:

[1, 3, 9, 27, 81, 433, 751, 811, 1299, 2253, 2433, 3897, 6759, 7299, 11691, 20277, 21897, 35073, 60831, 65691, 325183, 351163, 609061, 975549, 1053489, 1827183, 2926647, 3160467, 5481549, 8779941, 9481401, 16444647, 26339823, 28444203, 49333941, 263723413, 791170239, 2373510717, 7120532151, 21361596453]

約数ペア:

[(1, 21361596453), (3, 7120532151), (9, 2373510717), (27, 791170239), (81, 263723413), (433, 49333941), (751, 28444203), (811, 26339823), (1299, 16444647), (2253, 9481401), (2433, 8779941), (3897, 5481549), (6759, 3160467), (7299, 2926647), (11691, 1827183), (20277, 1053489), (21897, 975549), (35073, 609061), (60831, 351163), (65691, 325183)]