78052401

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2711}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 129177984

約数和(自身を除く): 51125583

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 2711, 3199, 4113, 8133, 9597, 18977, 24399, 28791, 56931, 170793, 1238927, 3716781, 8672489, 11150343, 26017467, 78052401]

約数ペア:

[(1, 78052401), (3, 26017467), (7, 11150343), (9, 8672489), (21, 3716781), (63, 1238927), (457, 170793), (1371, 56931), (2711, 28791), (3199, 24399), (4113, 18977), (8133, 9597)]