25430139

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 17908101

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 683, 1379, 1773, 2049, 4137, 4781, 5319, 6147, 12411, 14343, 18441, 37233, 43029, 129087, 134551, 403653, 941857, 1210959, 2825571, 3632877, 8476713, 25430139]

約数ペア:

[(1, 25430139), (3, 8476713), (7, 3632877), (9, 2825571), (21, 1210959), (27, 941857), (63, 403653), (189, 134551), (197, 129087), (591, 43029), (683, 37233), (1379, 18441), (1773, 14343), (2049, 12411), (4137, 6147), (4781, 5319)]