25393257

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 40383360

約数和(自身を除く): 14990103

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 683, 729, 1377, 2049, 2187, 4131, 6147, 11611, 12393, 18441, 34833, 37179, 55323, 104499, 165969, 313497, 497907, 940491, 1493721, 2821473, 8464419, 25393257]

約数ペア:

[(1, 25393257), (3, 8464419), (9, 2821473), (17, 1493721), (27, 940491), (51, 497907), (81, 313497), (153, 165969), (243, 104499), (459, 55323), (683, 37179), (729, 34833), (1377, 18441), (2049, 12393), (2187, 11611), (4131, 6147)]