27642141

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1374

約数の個数: 20

約数和(自身を含む): 41457504

約数和(自身を除く): 13815363

約数列:

[1, 3, 9, 27, 81, 331, 993, 1031, 2979, 3093, 8937, 9279, 26811, 27837, 83511, 341261, 1023783, 3071349, 9214047, 27642141]

約数ペア:

[(1, 27642141), (3, 9214047), (9, 3071349), (27, 1023783), (81, 341261), (331, 83511), (993, 27837), (1031, 26811), (2979, 9279), (3093, 8937)]