3827817

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 6729536

約数和(自身を除く): 2901719

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 157, 189, 301, 387, 471, 567, 903, 1099, 1161, 1413, 2709, 3297, 3483, 4239, 6751, 8127, 9891, 12717, 20253, 24381, 29673, 47257, 60759, 89019, 141771, 182277, 425313, 546831, 1275939, 3827817]

約数ペア:

[(1, 3827817), (3, 1275939), (7, 546831), (9, 425313), (21, 182277), (27, 141771), (43, 89019), (63, 60759), (81, 47257), (129, 29673), (157, 24381), (189, 20253), (301, 12717), (387, 9891), (471, 8127), (567, 6751), (903, 4239), (1099, 3483), (1161, 3297), (1413, 2709)]