77406921

素因数分解:

$3^5\times {\mathrm{113}}^1\times {\mathrm{2819}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 117018720

約数和(自身を除く): 39611799

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 1017, 2819, 3051, 8457, 9153, 25371, 27459, 76113, 228339, 318547, 685017, 955641, 2866923, 8600769, 25802307, 77406921]

約数ペア:

[(1, 77406921), (3, 25802307), (9, 8600769), (27, 2866923), (81, 955641), (113, 685017), (243, 318547), (339, 228339), (1017, 76113), (2819, 27459), (3051, 25371), (8457, 9153)]