215523666

素因数分解:

$2^1\times 3^4\times {\mathrm{1330393}}^1$

素因数の和:1330407

約数の個数: 20

約数和(自身を含む): 482933022

約数和(自身を除く): 267409356

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1330393, 2660786, 3991179, 7982358, 11973537, 23947074, 35920611, 71841222, 107761833, 215523666]

約数ペア:

[(1, 215523666), (2, 107761833), (3, 71841222), (6, 35920611), (9, 23947074), (18, 11973537), (27, 7982358), (54, 3991179), (81, 2660786), (162, 1330393)]