26186139

素因数分解:

$3^3\times 7^2\times {\mathrm{19793}}^1$

素因数の和:19816

約数の個数: 24

約数和(自身を含む): 45130320

約数和(自身を除く): 18944181

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 19793, 59379, 138551, 178137, 415653, 534411, 969857, 1246959, 2909571, 3740877, 8728713, 26186139]

約数ペア:

[(1, 26186139), (3, 8728713), (7, 3740877), (9, 2909571), (21, 1246959), (27, 969857), (49, 534411), (63, 415653), (147, 178137), (189, 138551), (441, 59379), (1323, 19793)]