2309811

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 3775680

約数和(自身を除く): 1465869

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 827, 931, 2481, 2793, 5789, 15713, 17367, 40523, 47139, 109991, 121569, 329973, 769937, 2309811]

約数ペア:

[(1, 2309811), (3, 769937), (7, 329973), (19, 121569), (21, 109991), (49, 47139), (57, 40523), (133, 17367), (147, 15713), (399, 5789), (827, 2793), (931, 2481)]