26249013

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21929}}^1$

素因数の和:21961

約数の個数: 24

約数和(自身を含む): 45614400

約数和(自身を除く): 19365387

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 21929, 65787, 153503, 197361, 416651, 460509, 1249953, 1381527, 2916557, 3749859, 8749671, 26249013]

約数ペア:

[(1, 26249013), (3, 8749671), (7, 3749859), (9, 2916557), (19, 1381527), (21, 1249953), (57, 460509), (63, 416651), (133, 197361), (171, 153503), (399, 65787), (1197, 21929)]