47686737

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 26824623

約数列:

[1, 3, 7, 21, 83, 109, 249, 251, 327, 581, 753, 763, 1743, 1757, 2289, 5271, 9047, 20833, 27141, 27359, 62499, 63329, 82077, 145831, 189987, 191513, 437493, 574539, 2270797, 6812391, 15895579, 47686737]

約数ペア:

[(1, 47686737), (3, 15895579), (7, 6812391), (21, 2270797), (83, 574539), (109, 437493), (249, 191513), (251, 189987), (327, 145831), (581, 82077), (753, 63329), (763, 62499), (1743, 27359), (1757, 27141), (2289, 20833), (5271, 9047)]